15703312090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{130981}}^1$

素因数の和:131638

約数の個数: 32

約数和(自身を含む): 29801024640

約数和(自身を除く): 14097712550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 631, 1262, 3155, 6310, 11989, 23978, 59945, 119890, 130981, 261962, 654905, 1309810, 2488639, 4977278, 12443195, 24886390, 82649011, 165298022, 413245055, 826490110, 1570331209, 3140662418, 7851656045, 15703312090]

約数ペア:

[(1, 15703312090), (2, 7851656045), (5, 3140662418), (10, 1570331209), (19, 826490110), (38, 413245055), (95, 165298022), (190, 82649011), (631, 24886390), (1262, 12443195), (3155, 4977278), (6310, 2488639), (11989, 1309810), (23978, 654905), (59945, 261962), (119890, 130981)]