19491370

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 36246528

約数和(自身を除く): 16755158

約数列:

[1, 2, 5, 10, 47, 94, 113, 226, 235, 367, 470, 565, 734, 1130, 1835, 3670, 5311, 10622, 17249, 26555, 34498, 41471, 53110, 82942, 86245, 172490, 207355, 414710, 1949137, 3898274, 9745685, 19491370]

約数ペア:

[(1, 19491370), (2, 9745685), (5, 3898274), (10, 1949137), (47, 414710), (94, 207355), (113, 172490), (226, 86245), (235, 82942), (367, 53110), (470, 41471), (565, 34498), (734, 26555), (1130, 17249), (1835, 10622), (3670, 5311)]