21561979372

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{12119}}^1$

素因数の和:12462

約数の個数: 48

約数和(自身を含む): 40022760960

約数和(自身を除く): 18460781588

約数列:

[1, 2, 4, 23, 46, 83, 92, 166, 233, 332, 466, 932, 1909, 3818, 5359, 7636, 10718, 12119, 19339, 21436, 24238, 38678, 48476, 77356, 278737, 444797, 557474, 889594, 1005877, 1114948, 1779188, 2011754, 2823727, 4023508, 5647454, 11294908, 23135171, 46270342, 64945721, 92540684, 129891442, 234369341, 259782884, 468738682, 937477364, 5390494843, 10780989686, 21561979372]

約数ペア:

[(1, 21561979372), (2, 10780989686), (4, 5390494843), (23, 937477364), (46, 468738682), (83, 259782884), (92, 234369341), (166, 129891442), (233, 92540684), (332, 64945721), (466, 46270342), (932, 23135171), (1909, 11294908), (3818, 5647454), (5359, 4023508), (7636, 2823727), (10718, 2011754), (12119, 1779188), (19339, 1114948), (21436, 1005877), (24238, 889594), (38678, 557474), (48476, 444797), (77356, 278737)]