21866095192

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{1663}}^1\times {\mathrm{16273}}^1$

素因数の和:18043

約数の個数: 32

約数和(自身を含む): 41432302080

約数和(自身を除く): 19566206888

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 1663, 3326, 6652, 13304, 16273, 32546, 65092, 130184, 167963, 335926, 671852, 1343704, 1643573, 3287146, 6574292, 13148584, 27061999, 54123998, 108247996, 216495992, 2733261899, 5466523798, 10933047596, 21866095192]

約数ペア:

[(1, 21866095192), (2, 10933047596), (4, 5466523798), (8, 2733261899), (101, 216495992), (202, 108247996), (404, 54123998), (808, 27061999), (1663, 13148584), (3326, 6574292), (6652, 3287146), (13304, 1643573), (16273, 1343704), (32546, 671852), (65092, 335926), (130184, 167963)]