21966334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 37477440

約数和(自身を除く): 15511106

約数列:

[1, 2, 13, 23, 26, 46, 109, 218, 299, 337, 598, 674, 1417, 2507, 2834, 4381, 5014, 7751, 8762, 15502, 32591, 36733, 65182, 73466, 100763, 201526, 477529, 844859, 955058, 1689718, 10983167, 21966334]

約数ペア:

[(1, 21966334), (2, 10983167), (13, 1689718), (23, 955058), (26, 844859), (46, 477529), (109, 201526), (218, 100763), (299, 73466), (337, 65182), (598, 36733), (674, 32591), (1417, 15502), (2507, 8762), (2834, 7751), (4381, 5014)]