19057796

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 34080480

約数和(自身を除く): 15022684

約数列:

[1, 2, 4, 83, 137, 166, 274, 332, 419, 548, 838, 1676, 11371, 22742, 34777, 45484, 57403, 69554, 114806, 139108, 229612, 4764449, 9528898, 19057796]

約数ペア:

[(1, 19057796), (2, 9528898), (4, 4764449), (83, 229612), (137, 139108), (166, 114806), (274, 69554), (332, 57403), (419, 45484), (548, 34777), (838, 22742), (1676, 11371)]