1900871868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3571}}^1\times {\mathrm{6337}}^1$

素因数の和:9922

約数の個数: 48

約数和(自身を含む): 5071211264

約数和(自身を除く): 3170339396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3571, 6337, 7142, 10713, 12674, 14284, 19011, 21426, 24997, 25348, 38022, 42852, 44359, 49994, 74991, 76044, 88718, 99988, 133077, 149982, 177436, 266154, 299964, 532308, 22629427, 45258854, 67888281, 90517708, 135776562, 158405989, 271553124, 316811978, 475217967, 633623956, 950435934, 1900871868]

約数ペア:

[(1, 1900871868), (2, 950435934), (3, 633623956), (4, 475217967), (6, 316811978), (7, 271553124), (12, 158405989), (14, 135776562), (21, 90517708), (28, 67888281), (42, 45258854), (84, 22629427), (3571, 532308), (6337, 299964), (7142, 266154), (10713, 177436), (12674, 149982), (14284, 133077), (19011, 99988), (21426, 88718), (24997, 76044), (25348, 74991), (38022, 49994), (42852, 44359)]