2149968199684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{804329}}^1\times {\mathrm{35171}}^1$

素因数の和:839523

約数の個数: 24

約数和(自身を含む): 3960585266400

約数和(自身を除く): 1810617066716

約数列:

[1, 2, 4, 19, 38, 76, 35171, 70342, 140684, 668249, 804329, 1336498, 1608658, 2672996, 3217316, 15282251, 30564502, 61129004, 28289055259, 56578110518, 113156221036, 537492049921, 1074984099842, 2149968199684]

約数ペア:

[(1, 2149968199684), (2, 1074984099842), (4, 537492049921), (19, 113156221036), (38, 56578110518), (76, 28289055259), (35171, 61129004), (70342, 30564502), (140684, 15282251), (668249, 3217316), (804329, 2672996), (1336498, 1608658)]