19477634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{2113}}^1$

素因数の和:2545

約数の個数: 16

約数和(自身を含む): 31963680

約数和(自身を除く): 12486046

約数列:

[1, 2, 11, 22, 419, 838, 2113, 4226, 4609, 9218, 23243, 46486, 885347, 1770694, 9738817, 19477634]

約数ペア:

[(1, 19477634), (2, 9738817), (11, 1770694), (22, 885347), (419, 46486), (838, 23243), (2113, 9218), (4226, 4609)]