19165340

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1367}}^1$

素因数の和:2077

約数の個数: 24

約数和(自身を含む): 40334112

約数和(自身を除く): 21168772

約数列:

[1, 2, 4, 5, 10, 20, 701, 1367, 1402, 2734, 2804, 3505, 5468, 6835, 7010, 13670, 14020, 27340, 958267, 1916534, 3833068, 4791335, 9582670, 19165340]

約数ペア:

[(1, 19165340), (2, 9582670), (4, 4791335), (5, 3833068), (10, 1916534), (20, 958267), (701, 27340), (1367, 14020), (1402, 13670), (2734, 7010), (2804, 6835), (3505, 5468)]