15705764990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{191791}}^1$

素因数の和:192248

約数の個数: 32

約数和(自身を含む): 29827491840

約数和(自身を除く): 14121726850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 431, 862, 2155, 4310, 8189, 16378, 40945, 81890, 191791, 383582, 958955, 1917910, 3644029, 7288058, 18220145, 36440290, 82661921, 165323842, 413309605, 826619210, 1570576499, 3141152998, 7852882495, 15705764990]

約数ペア:

[(1, 15705764990), (2, 7852882495), (5, 3141152998), (10, 1570576499), (19, 826619210), (38, 413309605), (95, 165323842), (190, 82661921), (431, 36440290), (862, 18220145), (2155, 7288058), (4310, 3644029), (8189, 1917910), (16378, 958955), (40945, 383582), (81890, 191791)]