19155912

素因数分解:

$2^3\times 3^1\times {\mathrm{349}}^1\times {\mathrm{2287}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 48048000

約数和(自身を除く): 28892088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 349, 698, 1047, 1396, 2094, 2287, 2792, 4188, 4574, 6861, 8376, 9148, 13722, 18296, 27444, 54888, 798163, 1596326, 2394489, 3192652, 4788978, 6385304, 9577956, 19155912]

約数ペア:

[(1, 19155912), (2, 9577956), (3, 6385304), (4, 4788978), (6, 3192652), (8, 2394489), (12, 1596326), (24, 798163), (349, 54888), (698, 27444), (1047, 18296), (1396, 13722), (2094, 9148), (2287, 8376), (2792, 6861), (4188, 4574)]