19100340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 70533120

約数和(自身を除く): 51432780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 163, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 326, 372, 378, 420, 434, 465, 489, 540, 558, 620, 630, 651, 652, 756, 815, 837, 868, 930, 945, 978, 1085, 1116, 1141, 1260, 1302, 1395, 1467, 1630, 1674, 1860, 1890, 1953, 1956, 2170, 2282, 2445, 2604, 2790, 2934, 3255, 3260, 3348, 3423, 3780, 3906, 4185, 4340, 4401, 4564, 4890, 5053, 5580, 5705, 5859, 5868, 6510, 6846, 7335, 7812, 8370, 8802, 9765, 9780, 10106, 10269, 11410, 11718, 13020, 13692, 14670, 15159, 16740, 17115, 17604, 19530, 20212, 20538, 22005, 22820, 23436, 25265, 29295, 29340, 30318, 30807, 34230, 35371, 39060, 41076, 44010, 45477, 50530, 51345, 58590, 60636, 61614, 68460, 70742, 75795, 88020, 90954, 101060, 102690, 106113, 117180, 123228, 136431, 141484, 151590, 154035, 176855, 181908, 205380, 212226, 227385, 272862, 303180, 308070, 318339, 353710, 424452, 454770, 530565, 545724, 616140, 636678, 682155, 707420, 909540, 955017, 1061130, 1273356, 1364310, 1591695, 1910034, 2122260, 2728620, 3183390, 3820068, 4775085, 6366780, 9550170, 19100340]

約数ペア:

[(1, 19100340), (2, 9550170), (3, 6366780), (4, 4775085), (5, 3820068), (6, 3183390), (7, 2728620), (9, 2122260), (10, 1910034), (12, 1591695), (14, 1364310), (15, 1273356), (18, 1061130), (20, 955017), (21, 909540), (27, 707420), (28, 682155), (30, 636678), (31, 616140), (35, 545724), (36, 530565), (42, 454770), (45, 424452), (54, 353710), (60, 318339), (62, 308070), (63, 303180), (70, 272862), (84, 227385), (90, 212226), (93, 205380), (105, 181908), (108, 176855), (124, 154035), (126, 151590), (135, 141484), (140, 136431), (155, 123228), (163, 117180), (180, 106113), (186, 102690), (189, 101060), (210, 90954), (217, 88020), (252, 75795), (270, 70742), (279, 68460), (310, 61614), (315, 60636), (326, 58590), (372, 51345), (378, 50530), (420, 45477), (434, 44010), (465, 41076), (489, 39060), (540, 35371), (558, 34230), (620, 30807), (630, 30318), (651, 29340), (652, 29295), (756, 25265), (815, 23436), (837, 22820), (868, 22005), (930, 20538), (945, 20212), (978, 19530), (1085, 17604), (1116, 17115), (1141, 16740), (1260, 15159), (1302, 14670), (1395, 13692), (1467, 13020), (1630, 11718), (1674, 11410), (1860, 10269), (1890, 10106), (1953, 9780), (1956, 9765), (2170, 8802), (2282, 8370), (2445, 7812), (2604, 7335), (2790, 6846), (2934, 6510), (3255, 5868), (3260, 5859), (3348, 5705), (3423, 5580), (3780, 5053), (3906, 4890), (4185, 4564), (4340, 4401)]