21775884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139589}}^1$

素因数の和:139609

約数の個数: 24

約数和(自身を含む): 54719280

約数和(自身を除く): 32943396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 139589, 279178, 418767, 558356, 837534, 1675068, 1814657, 3629314, 5443971, 7258628, 10887942, 21775884]

約数ペア:

[(1, 21775884), (2, 10887942), (3, 7258628), (4, 5443971), (6, 3629314), (12, 1814657), (13, 1675068), (26, 837534), (39, 558356), (52, 418767), (78, 279178), (156, 139589)]