19522864

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{20681}}^1$

素因数の和:20748

約数の個数: 20

約数和(自身を含む): 38468520

約数和(自身を除く): 18945656

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 20681, 41362, 82724, 165448, 330896, 1220179, 2440358, 4880716, 9761432, 19522864]

約数ペア:

[(1, 19522864), (2, 9761432), (4, 4880716), (8, 2440358), (16, 1220179), (59, 330896), (118, 165448), (236, 82724), (472, 41362), (944, 20681)]