19313884

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 35209440

約数和(自身を除く): 15895556

約数列:

[1, 2, 4, 29, 58, 116, 167, 334, 668, 997, 1994, 3988, 4843, 9686, 19372, 28913, 57826, 115652, 166499, 332998, 665996, 4828471, 9656942, 19313884]

約数ペア:

[(1, 19313884), (2, 9656942), (4, 4828471), (29, 665996), (58, 332998), (116, 166499), (167, 115652), (334, 57826), (668, 28913), (997, 19372), (1994, 9686), (3988, 4843)]