2019701916

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{569}}^1\times {\mathrm{2293}}^1$

素因数の和:2915

約数の個数: 72

約数和(自身を含む): 5235550320

約数和(自身を除く): 3215848404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 569, 774, 1138, 1548, 1707, 2276, 2293, 3414, 4586, 5121, 6828, 6879, 9172, 10242, 13758, 20484, 20637, 24467, 27516, 41274, 48934, 73401, 82548, 97868, 98599, 146802, 197198, 220203, 293604, 295797, 394396, 440406, 591594, 880812, 887391, 1183188, 1304717, 1774782, 2609434, 3549564, 3914151, 5218868, 7828302, 11742453, 15656604, 23484906, 46969812, 56102831, 112205662, 168308493, 224411324, 336616986, 504925479, 673233972, 1009850958, 2019701916]

約数ペア:

[(1, 2019701916), (2, 1009850958), (3, 673233972), (4, 504925479), (6, 336616986), (9, 224411324), (12, 168308493), (18, 112205662), (36, 56102831), (43, 46969812), (86, 23484906), (129, 15656604), (172, 11742453), (258, 7828302), (387, 5218868), (516, 3914151), (569, 3549564), (774, 2609434), (1138, 1774782), (1548, 1304717), (1707, 1183188), (2276, 887391), (2293, 880812), (3414, 591594), (4586, 440406), (5121, 394396), (6828, 295797), (6879, 293604), (9172, 220203), (10242, 197198), (13758, 146802), (20484, 98599), (20637, 97868), (24467, 82548), (27516, 73401), (41274, 48934)]