19209608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11489}}^1$

素因数の和:11525

約数の個数: 32

約数和(自身を含む): 41364000

約数和(自身を除く): 22154392

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11489, 22978, 45956, 91912, 126379, 218291, 252758, 436582, 505516, 873164, 1011032, 1746328, 2401201, 4802402, 9604804, 19209608]

約数ペア:

[(1, 19209608), (2, 9604804), (4, 4802402), (8, 2401201), (11, 1746328), (19, 1011032), (22, 873164), (38, 505516), (44, 436582), (76, 252758), (88, 218291), (152, 126379), (209, 91912), (418, 45956), (836, 22978), (1672, 11489)]