19058416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1553}}^1$

素因数の和:1633

約数の個数: 40

約数和(自身を含む): 40466160

約数和(自身を除く): 21407744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 1553, 3068, 3106, 6136, 6212, 12272, 12424, 20189, 24848, 40378, 80756, 91627, 161512, 183254, 323024, 366508, 733016, 1191151, 1466032, 2382302, 4764604, 9529208, 19058416]

約数ペア:

[(1, 19058416), (2, 9529208), (4, 4764604), (8, 2382302), (13, 1466032), (16, 1191151), (26, 733016), (52, 366508), (59, 323024), (104, 183254), (118, 161512), (208, 91627), (236, 80756), (472, 40378), (767, 24848), (944, 20189), (1534, 12424), (1553, 12272), (3068, 6212), (3106, 6136)]