19396650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 192

約数和(自身を含む): 62496000

約数和(自身を除く): 43099350

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 29, 30, 35, 39, 42, 49, 50, 58, 65, 70, 75, 78, 87, 91, 98, 105, 130, 145, 147, 150, 174, 175, 182, 195, 203, 210, 245, 273, 290, 294, 325, 343, 350, 377, 390, 406, 435, 455, 490, 525, 546, 609, 637, 650, 686, 725, 735, 754, 870, 910, 975, 1015, 1029, 1050, 1131, 1218, 1225, 1274, 1365, 1421, 1450, 1470, 1715, 1885, 1911, 1950, 2030, 2058, 2175, 2262, 2275, 2450, 2639, 2730, 2842, 3045, 3185, 3430, 3675, 3770, 3822, 4263, 4350, 4459, 4550, 5075, 5145, 5278, 5655, 6090, 6370, 6825, 7105, 7350, 7917, 8526, 8575, 8918, 9425, 9555, 9947, 10150, 10290, 11310, 13195, 13377, 13650, 14210, 15225, 15834, 15925, 17150, 18473, 18850, 19110, 19894, 21315, 22295, 25725, 26390, 26754, 28275, 29841, 30450, 31850, 35525, 36946, 39585, 42630, 44590, 47775, 49735, 51450, 55419, 56550, 59682, 65975, 66885, 71050, 79170, 92365, 95550, 99470, 106575, 110838, 111475, 129311, 131950, 133770, 149205, 184730, 197925, 213150, 222950, 248675, 258622, 277095, 298410, 334425, 387933, 395850, 461825, 497350, 554190, 646555, 668850, 746025, 775866, 923650, 1293110, 1385475, 1492050, 1939665, 2770950, 3232775, 3879330, 6465550, 9698325, 19396650]

約数ペア:

[(1, 19396650), (2, 9698325), (3, 6465550), (5, 3879330), (6, 3232775), (7, 2770950), (10, 1939665), (13, 1492050), (14, 1385475), (15, 1293110), (21, 923650), (25, 775866), (26, 746025), (29, 668850), (30, 646555), (35, 554190), (39, 497350), (42, 461825), (49, 395850), (50, 387933), (58, 334425), (65, 298410), (70, 277095), (75, 258622), (78, 248675), (87, 222950), (91, 213150), (98, 197925), (105, 184730), (130, 149205), (145, 133770), (147, 131950), (150, 129311), (174, 111475), (175, 110838), (182, 106575), (195, 99470), (203, 95550), (210, 92365), (245, 79170), (273, 71050), (290, 66885), (294, 65975), (325, 59682), (343, 56550), (350, 55419), (377, 51450), (390, 49735), (406, 47775), (435, 44590), (455, 42630), (490, 39585), (525, 36946), (546, 35525), (609, 31850), (637, 30450), (650, 29841), (686, 28275), (725, 26754), (735, 26390), (754, 25725), (870, 22295), (910, 21315), (975, 19894), (1015, 19110), (1029, 18850), (1050, 18473), (1131, 17150), (1218, 15925), (1225, 15834), (1274, 15225), (1365, 14210), (1421, 13650), (1450, 13377), (1470, 13195), (1715, 11310), (1885, 10290), (1911, 10150), (1950, 9947), (2030, 9555), (2058, 9425), (2175, 8918), (2262, 8575), (2275, 8526), (2450, 7917), (2639, 7350), (2730, 7105), (2842, 6825), (3045, 6370), (3185, 6090), (3430, 5655), (3675, 5278), (3770, 5145), (3822, 5075), (4263, 4550), (4350, 4459)]