19536858

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 46800000

約数和(自身を除く): 27263142

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 79, 99, 158, 198, 237, 474, 711, 869, 1249, 1422, 1738, 2498, 2607, 3747, 5214, 7494, 7821, 11241, 13739, 15642, 22482, 27478, 41217, 82434, 98671, 123651, 197342, 247302, 296013, 592026, 888039, 1085381, 1776078, 2170762, 3256143, 6512286, 9768429, 19536858]

約数ペア:

[(1, 19536858), (2, 9768429), (3, 6512286), (6, 3256143), (9, 2170762), (11, 1776078), (18, 1085381), (22, 888039), (33, 592026), (66, 296013), (79, 247302), (99, 197342), (158, 123651), (198, 98671), (237, 82434), (474, 41217), (711, 27478), (869, 22482), (1249, 15642), (1422, 13739), (1738, 11241), (2498, 7821), (2607, 7494), (3747, 5214)]