21750871714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4473647}}^1$

素因数の和:4473690

約数の個数: 32

約数和(自身を含む): 40584934656

約数和(自身を除く): 18834062942

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 4473647, 8947294, 49210117, 58157411, 76051999, 98420234, 116314822, 152103998, 639731521, 836571989, 988675987, 1279463042, 1673143978, 1977351974, 10875435857, 21750871714]

約数ペア:

[(1, 21750871714), (2, 10875435857), (11, 1977351974), (13, 1673143978), (17, 1279463042), (22, 988675987), (26, 836571989), (34, 639731521), (143, 152103998), (187, 116314822), (221, 98420234), (286, 76051999), (374, 58157411), (442, 49210117), (2431, 8947294), (4862, 4473647)]