2019958168

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 3962740320

約数和(自身を除く): 1942782152

約数列:

[1, 2, 4, 8, 37, 74, 113, 131, 148, 226, 262, 296, 452, 461, 524, 904, 922, 1048, 1844, 3688, 4181, 4847, 8362, 9694, 14803, 16724, 17057, 19388, 29606, 33448, 34114, 38776, 52093, 59212, 60391, 68228, 104186, 118424, 120782, 136456, 208372, 241564, 416744, 483128, 547711, 1095422, 1927441, 2190844, 2234467, 3854882, 4381688, 4468934, 6824183, 7709764, 8937868, 13648366, 15419528, 17875736, 27296732, 54593464, 252494771, 504989542, 1009979084, 2019958168]

約数ペア:

[(1, 2019958168), (2, 1009979084), (4, 504989542), (8, 252494771), (37, 54593464), (74, 27296732), (113, 17875736), (131, 15419528), (148, 13648366), (226, 8937868), (262, 7709764), (296, 6824183), (452, 4468934), (461, 4381688), (524, 3854882), (904, 2234467), (922, 2190844), (1048, 1927441), (1844, 1095422), (3688, 547711), (4181, 483128), (4847, 416744), (8362, 241564), (9694, 208372), (14803, 136456), (16724, 120782), (17057, 118424), (19388, 104186), (29606, 68228), (33448, 60391), (34114, 59212), (38776, 52093)]