21648054

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 22703946

約数列:

[1, 2, 3, 6, 79, 109, 158, 218, 237, 327, 419, 474, 654, 838, 1257, 2514, 8611, 17222, 25833, 33101, 45671, 51666, 66202, 91342, 99303, 137013, 198606, 274026, 3608009, 7216018, 10824027, 21648054]

約数ペア:

[(1, 21648054), (2, 10824027), (3, 7216018), (6, 3608009), (79, 274026), (109, 198606), (158, 137013), (218, 99303), (237, 91342), (327, 66202), (419, 51666), (474, 45671), (654, 33101), (838, 25833), (1257, 17222), (2514, 8611)]