21763352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{209263}}^1$

素因数の和:209282

約数の個数: 16

約数和(自身を含む): 43945440

約数和(自身を除く): 22182088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 209263, 418526, 837052, 1674104, 2720419, 5440838, 10881676, 21763352]

約数ペア:

[(1, 21763352), (2, 10881676), (4, 5440838), (8, 2720419), (13, 1674104), (26, 837052), (52, 418526), (104, 209263)]