22955990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6359}}^1$

素因数の和:6404

約数の個数: 24

約数和(自身を含む): 43616880

約数和(自身を除く): 20660890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 6359, 12718, 31795, 63590, 120821, 241642, 604105, 1208210, 2295599, 4591198, 11477995, 22955990]

約数ペア:

[(1, 22955990), (2, 11477995), (5, 4591198), (10, 2295599), (19, 1208210), (38, 604105), (95, 241642), (190, 120821), (361, 63590), (722, 31795), (1805, 12718), (3610, 6359)]