21316334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 16423186

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 221, 377, 442, 493, 754, 986, 1663, 3326, 6409, 12818, 21619, 28271, 43238, 48227, 56542, 96454, 367523, 626951, 735046, 819859, 1253902, 1639718, 10658167, 21316334]

約数ペア:

[(1, 21316334), (2, 10658167), (13, 1639718), (17, 1253902), (26, 819859), (29, 735046), (34, 626951), (58, 367523), (221, 96454), (377, 56542), (442, 48227), (493, 43238), (754, 28271), (986, 21619), (1663, 12818), (3326, 6409)]