21400118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2417}}^1$

素因数の和:2671

約数の個数: 16

約数和(自身を含む): 33948720

約数和(自身を除く): 12548602

約数列:

[1, 2, 19, 38, 233, 466, 2417, 4427, 4834, 8854, 45923, 91846, 563161, 1126322, 10700059, 21400118]

約数ペア:

[(1, 21400118), (2, 10700059), (19, 1126322), (38, 563161), (233, 91846), (466, 45923), (2417, 8854), (4427, 4834)]