19264228

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 34768440

約数和(自身を除く): 15504212

約数列:

[1, 2, 4, 53, 89, 106, 178, 212, 356, 1021, 2042, 4084, 4717, 9434, 18868, 54113, 90869, 108226, 181738, 216452, 363476, 4816057, 9632114, 19264228]

約数ペア:

[(1, 19264228), (2, 9632114), (4, 4816057), (53, 363476), (89, 216452), (106, 181738), (178, 108226), (212, 90869), (356, 54113), (1021, 18868), (2042, 9434), (4084, 4717)]