19426851990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{4831}}^1$

素因数の和:5355

約数の個数: 192

約数和(自身を含む): 62305431552

約数和(自身を除く): 42878579562

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 491, 546, 585, 630, 819, 910, 982, 1170, 1365, 1473, 1638, 2455, 2730, 2946, 3437, 4095, 4419, 4831, 4910, 6383, 6874, 7365, 8190, 8838, 9662, 10311, 12766, 14493, 14730, 17185, 19149, 20622, 22095, 24155, 28986, 30933, 31915, 33817, 34370, 38298, 43479, 44190, 44681, 48310, 51555, 57447, 61866, 62803, 63830, 67634, 72465, 86958, 89362, 95745, 101451, 103110, 114894, 125606, 134043, 144930, 154665, 169085, 188409, 191490, 202902, 217395, 223405, 268086, 287235, 304353, 309330, 314015, 338170, 376818, 402129, 434790, 439621, 446810, 507255, 565227, 574470, 608706, 628030, 670215, 804258, 879242, 942045, 1014510, 1130454, 1318863, 1340430, 1521765, 1884090, 2010645, 2198105, 2372021, 2637726, 2826135, 3043530, 3956589, 4021290, 4396210, 4744042, 5652270, 6594315, 7116063, 7913178, 11860105, 13188630, 14232126, 16604147, 19782945, 21348189, 23720210, 30836273, 33208294, 35580315, 39565890, 42696378, 49812441, 61672546, 71160630, 83020735, 92508819, 99624882, 106740945, 149437323, 154181365, 166041470, 185017638, 213481890, 215853911, 249062205, 277526457, 298874646, 308362730, 431707822, 462544095, 498124410, 555052914, 647561733, 747186615, 925088190, 1079269555, 1295123466, 1387632285, 1494373230, 1942685199, 2158539110, 2775264570, 3237808665, 3885370398, 6475617330, 9713425995, 19426851990]

約数ペア:

[(1, 19426851990), (2, 9713425995), (3, 6475617330), (5, 3885370398), (6, 3237808665), (7, 2775264570), (9, 2158539110), (10, 1942685199), (13, 1494373230), (14, 1387632285), (15, 1295123466), (18, 1079269555), (21, 925088190), (26, 747186615), (30, 647561733), (35, 555052914), (39, 498124410), (42, 462544095), (45, 431707822), (63, 308362730), (65, 298874646), (70, 277526457), (78, 249062205), (90, 215853911), (91, 213481890), (105, 185017638), (117, 166041470), (126, 154181365), (130, 149437323), (182, 106740945), (195, 99624882), (210, 92508819), (234, 83020735), (273, 71160630), (315, 61672546), (390, 49812441), (455, 42696378), (491, 39565890), (546, 35580315), (585, 33208294), (630, 30836273), (819, 23720210), (910, 21348189), (982, 19782945), (1170, 16604147), (1365, 14232126), (1473, 13188630), (1638, 11860105), (2455, 7913178), (2730, 7116063), (2946, 6594315), (3437, 5652270), (4095, 4744042), (4419, 4396210), (4831, 4021290), (4910, 3956589), (6383, 3043530), (6874, 2826135), (7365, 2637726), (8190, 2372021), (8838, 2198105), (9662, 2010645), (10311, 1884090), (12766, 1521765), (14493, 1340430), (14730, 1318863), (17185, 1130454), (19149, 1014510), (20622, 942045), (22095, 879242), (24155, 804258), (28986, 670215), (30933, 628030), (31915, 608706), (33817, 574470), (34370, 565227), (38298, 507255), (43479, 446810), (44190, 439621), (44681, 434790), (48310, 402129), (51555, 376818), (57447, 338170), (61866, 314015), (62803, 309330), (63830, 304353), (67634, 287235), (72465, 268086), (86958, 223405), (89362, 217395), (95745, 202902), (101451, 191490), (103110, 188409), (114894, 169085), (125606, 154665), (134043, 144930)]