19209804592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{161221}}^1$

素因数の和:161917

約数の個数: 40

約数和(自身を含む): 40662767952

約数和(自身を除く): 21452963360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 677, 1354, 2708, 5416, 7447, 10832, 14894, 29788, 59576, 119152, 161221, 322442, 644884, 1289768, 1773431, 2579536, 3546862, 7093724, 14187448, 28374896, 109146617, 218293234, 436586468, 873172936, 1200612787, 1746345872, 2401225574, 4802451148, 9604902296, 19209804592]

約数ペア:

[(1, 19209804592), (2, 9604902296), (4, 4802451148), (8, 2401225574), (11, 1746345872), (16, 1200612787), (22, 873172936), (44, 436586468), (88, 218293234), (176, 109146617), (677, 28374896), (1354, 14187448), (2708, 7093724), (5416, 3546862), (7447, 2579536), (10832, 1773431), (14894, 1289768), (29788, 644884), (59576, 322442), (119152, 161221)]