1681196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 3380160

約数和(自身を除く): 1698964

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 2011, 4022, 8044, 22121, 38209, 44242, 76418, 88484, 152836, 420299, 840598, 1681196]

約数ペア:

[(1, 1681196), (2, 840598), (4, 420299), (11, 152836), (19, 88484), (22, 76418), (38, 44242), (44, 38209), (76, 22121), (209, 8044), (418, 4022), (836, 2011)]