56721764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{3571}}^1$

素因数の和:3624

約数の個数: 36

約数和(自身を含む): 114318288

約数和(自身を除く): 57596524

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 3571, 3971, 7142, 7942, 14284, 15884, 39281, 67849, 78562, 135698, 157124, 271396, 746339, 1289131, 1492678, 2578262, 2985356, 5156524, 14180441, 28360882, 56721764]

約数ペア:

[(1, 56721764), (2, 28360882), (4, 14180441), (11, 5156524), (19, 2985356), (22, 2578262), (38, 1492678), (44, 1289131), (76, 746339), (209, 271396), (361, 157124), (418, 135698), (722, 78562), (836, 67849), (1444, 39281), (3571, 15884), (3971, 14284), (7142, 7942)]