19165424

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{1459}}^1$

素因数の和:2288

約数の個数: 20

約数和(自身を含む): 37203720

約数和(自身を除く): 18038296

約数列:

[1, 2, 4, 8, 16, 821, 1459, 1642, 2918, 3284, 5836, 6568, 11672, 13136, 23344, 1197839, 2395678, 4791356, 9582712, 19165424]

約数ペア:

[(1, 19165424), (2, 9582712), (4, 4791356), (8, 2395678), (16, 1197839), (821, 23344), (1459, 13136), (1642, 11672), (2918, 6568), (3284, 5836)]