2019371755

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1409}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 2551265280

約数和(自身を除く): 531893525

約数列:

[1, 5, 37, 61, 127, 185, 305, 635, 1409, 2257, 4699, 7045, 7747, 11285, 23495, 38735, 52133, 85949, 178943, 260665, 286639, 429745, 894715, 1433195, 3180113, 6620891, 10915523, 15900565, 33104455, 54577615, 403874351, 2019371755]

約数ペア:

[(1, 2019371755), (5, 403874351), (37, 54577615), (61, 33104455), (127, 15900565), (185, 10915523), (305, 6620891), (635, 3180113), (1409, 1433195), (2257, 894715), (4699, 429745), (7045, 286639), (7747, 260665), (11285, 178943), (23495, 85949), (38735, 52133)]