19700484

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 48988800

約数和(自身を除く): 29288316

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 269, 359, 538, 718, 807, 1076, 1077, 1436, 1614, 2154, 3228, 4308, 4573, 6103, 9146, 12206, 13719, 18292, 18309, 24412, 27438, 36618, 54876, 73236, 96571, 193142, 289713, 386284, 579426, 1158852, 1641707, 3283414, 4925121, 6566828, 9850242, 19700484]

約数ペア:

[(1, 19700484), (2, 9850242), (3, 6566828), (4, 4925121), (6, 3283414), (12, 1641707), (17, 1158852), (34, 579426), (51, 386284), (68, 289713), (102, 193142), (204, 96571), (269, 73236), (359, 54876), (538, 36618), (718, 27438), (807, 24412), (1076, 18309), (1077, 18292), (1436, 13719), (1614, 12206), (2154, 9146), (3228, 6103), (4308, 4573)]