21629014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 36640512

約数和(自身を除く): 15011498

約数列:

[1, 2, 11, 22, 61, 71, 122, 142, 227, 454, 671, 781, 1342, 1562, 2497, 4331, 4994, 8662, 13847, 16117, 27694, 32234, 47641, 95282, 152317, 177287, 304634, 354574, 983137, 1966274, 10814507, 21629014]

約数ペア:

[(1, 21629014), (2, 10814507), (11, 1966274), (22, 983137), (61, 354574), (71, 304634), (122, 177287), (142, 152317), (227, 95282), (454, 47641), (671, 32234), (781, 27694), (1342, 16117), (1562, 13847), (2497, 8662), (4331, 4994)]