19070401980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{45405719}}^1$

素因数の和:45405738

約数の個数: 48

約数和(自身を含む): 61025287680

約数和(自身を除く): 41954885700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 45405719, 90811438, 136217157, 181622876, 227028595, 272434314, 317840033, 454057190, 544868628, 635680066, 681085785, 908114380, 953520099, 1271360132, 1362171570, 1589200165, 1907040198, 2724343140, 3178400330, 3814080396, 4767600495, 6356800660, 9535200990, 19070401980]

約数ペア:

[(1, 19070401980), (2, 9535200990), (3, 6356800660), (4, 4767600495), (5, 3814080396), (6, 3178400330), (7, 2724343140), (10, 1907040198), (12, 1589200165), (14, 1362171570), (15, 1271360132), (20, 953520099), (21, 908114380), (28, 681085785), (30, 635680066), (35, 544868628), (42, 454057190), (60, 317840033), (70, 272434314), (84, 227028595), (105, 181622876), (140, 136217157), (210, 90811438), (420, 45405719)]