15604016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51329}}^1$

素因数の和:51356

約数の個数: 20

約数和(自身を含む): 31824600

約数和(自身を除く): 16220584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51329, 102658, 205316, 410632, 821264, 975251, 1950502, 3901004, 7802008, 15604016]

約数ペア:

[(1, 15604016), (2, 7802008), (4, 3901004), (8, 1950502), (16, 975251), (19, 821264), (38, 410632), (76, 205316), (152, 102658), (304, 51329)]