21329374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{4271}}^1$

素因数の和:4511

約数の個数: 16

約数和(自身を含む): 35064576

約数和(自身を除く): 13735202

約数列:

[1, 2, 11, 22, 227, 454, 2497, 4271, 4994, 8542, 46981, 93962, 969517, 1939034, 10664687, 21329374]

約数ペア:

[(1, 21329374), (2, 10664687), (11, 1939034), (22, 969517), (227, 93962), (454, 46981), (2497, 8542), (4271, 4994)]