19570044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 49454720

約数和(自身を除く): 29884676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 331, 379, 662, 758, 993, 1137, 1324, 1516, 1986, 2274, 3972, 4303, 4548, 4927, 8606, 9854, 12909, 14781, 17212, 19708, 25818, 29562, 51636, 59124, 125449, 250898, 376347, 501796, 752694, 1505388, 1630837, 3261674, 4892511, 6523348, 9785022, 19570044]

約数ペア:

[(1, 19570044), (2, 9785022), (3, 6523348), (4, 4892511), (6, 3261674), (12, 1630837), (13, 1505388), (26, 752694), (39, 501796), (52, 376347), (78, 250898), (156, 125449), (331, 59124), (379, 51636), (662, 29562), (758, 25818), (993, 19708), (1137, 17212), (1324, 14781), (1516, 12909), (1986, 9854), (2274, 8606), (3972, 4927), (4303, 4548)]