19100048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2309}}^1$

素因数の和:2375

約数の個数: 40

約数和(自身を含む): 41247360

約数和(自身を除く): 22147312

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 2309, 4136, 4618, 8272, 9236, 18472, 25399, 36944, 50798, 101596, 108523, 203192, 217046, 406384, 434092, 868184, 1193753, 1736368, 2387506, 4775012, 9550024, 19100048]

約数ペア:

[(1, 19100048), (2, 9550024), (4, 4775012), (8, 2387506), (11, 1736368), (16, 1193753), (22, 868184), (44, 434092), (47, 406384), (88, 217046), (94, 203192), (176, 108523), (188, 101596), (376, 50798), (517, 36944), (752, 25399), (1034, 18472), (2068, 9236), (2309, 8272), (4136, 4618)]