19005202820

素因数分解:

$2^2\times 5^1\times {\mathrm{2999}}^1\times {\mathrm{316859}}^1$

素因数の和:319867

約数の個数: 24

約数和(自身を含む): 39924360000

約数和(自身を除く): 20919157180

約数列:

[1, 2, 4, 5, 10, 20, 2999, 5998, 11996, 14995, 29990, 59980, 316859, 633718, 1267436, 1584295, 3168590, 6337180, 950260141, 1900520282, 3801040564, 4751300705, 9502601410, 19005202820]

約数ペア:

[(1, 19005202820), (2, 9502601410), (4, 4751300705), (5, 3801040564), (10, 1900520282), (20, 950260141), (2999, 6337180), (5998, 3168590), (11996, 1584295), (14995, 1267436), (29990, 633718), (59980, 316859)]