2019021864

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:783

約数の個数: 128

約数和(自身を含む): 5495040000

約数和(自身を除く): 3476018136

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 68, 94, 102, 136, 141, 188, 204, 211, 282, 376, 408, 422, 499, 564, 633, 799, 844, 998, 1128, 1266, 1497, 1598, 1688, 1996, 2397, 2532, 2994, 3196, 3587, 3992, 4794, 5064, 5988, 6392, 7174, 8483, 9588, 9917, 10761, 11976, 14348, 16966, 19176, 19834, 21522, 23453, 25449, 28696, 29751, 33932, 39668, 43044, 46906, 50898, 59502, 67864, 70359, 79336, 86088, 93812, 101796, 105289, 119004, 140718, 168589, 187624, 203592, 210578, 238008, 281436, 315867, 337178, 398701, 421156, 505767, 562872, 631734, 674356, 797402, 842312, 1011534, 1196103, 1263468, 1348712, 1594804, 1789913, 2023068, 2392206, 2526936, 3189608, 3579826, 4046136, 4784412, 4948583, 5369739, 7159652, 9568824, 9897166, 10739478, 14319304, 14845749, 19794332, 21478956, 29691498, 39588664, 42957912, 59382996, 84125911, 118765992, 168251822, 252377733, 336503644, 504755466, 673007288, 1009510932, 2019021864]

約数ペア:

[(1, 2019021864), (2, 1009510932), (3, 673007288), (4, 504755466), (6, 336503644), (8, 252377733), (12, 168251822), (17, 118765992), (24, 84125911), (34, 59382996), (47, 42957912), (51, 39588664), (68, 29691498), (94, 21478956), (102, 19794332), (136, 14845749), (141, 14319304), (188, 10739478), (204, 9897166), (211, 9568824), (282, 7159652), (376, 5369739), (408, 4948583), (422, 4784412), (499, 4046136), (564, 3579826), (633, 3189608), (799, 2526936), (844, 2392206), (998, 2023068), (1128, 1789913), (1266, 1594804), (1497, 1348712), (1598, 1263468), (1688, 1196103), (1996, 1011534), (2397, 842312), (2532, 797402), (2994, 674356), (3196, 631734), (3587, 562872), (3992, 505767), (4794, 421156), (5064, 398701), (5988, 337178), (6392, 315867), (7174, 281436), (8483, 238008), (9588, 210578), (9917, 203592), (10761, 187624), (11976, 168589), (14348, 140718), (16966, 119004), (19176, 105289), (19834, 101796), (21522, 93812), (23453, 86088), (25449, 79336), (28696, 70359), (29751, 67864), (33932, 59502), (39668, 50898), (43044, 46906)]