2021033154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{19333}}^1$

素因数の和:19495

約数の個数: 64

約数和(自身を含む): 4900008960

約数和(自身を除く): 2878975806

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 131, 133, 262, 266, 393, 399, 786, 798, 917, 1834, 2489, 2751, 4978, 5502, 7467, 14934, 17423, 19333, 34846, 38666, 52269, 57999, 104538, 115998, 135331, 270662, 367327, 405993, 734654, 811986, 1101981, 2203962, 2532623, 2571289, 5065246, 5142578, 7597869, 7713867, 15195738, 15427734, 17728361, 35456722, 48119837, 53185083, 96239674, 106370166, 144359511, 288719022, 336838859, 673677718, 1010516577, 2021033154]

約数ペア:

[(1, 2021033154), (2, 1010516577), (3, 673677718), (6, 336838859), (7, 288719022), (14, 144359511), (19, 106370166), (21, 96239674), (38, 53185083), (42, 48119837), (57, 35456722), (114, 17728361), (131, 15427734), (133, 15195738), (262, 7713867), (266, 7597869), (393, 5142578), (399, 5065246), (786, 2571289), (798, 2532623), (917, 2203962), (1834, 1101981), (2489, 811986), (2751, 734654), (4978, 405993), (5502, 367327), (7467, 270662), (14934, 135331), (17423, 115998), (19333, 104538), (34846, 57999), (38666, 52269)]