19542492

素因数分解:

$2^2\times 3^3\times {\mathrm{180949}}^1$

素因数の和:180962

約数の個数: 24

約数和(自身を含む): 50666000

約数和(自身を除く): 31123508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 180949, 361898, 542847, 723796, 1085694, 1628541, 2171388, 3257082, 4885623, 6514164, 9771246, 19542492]

約数ペア:

[(1, 19542492), (2, 9771246), (3, 6514164), (4, 4885623), (6, 3257082), (9, 2171388), (12, 1628541), (18, 1085694), (27, 723796), (36, 542847), (54, 361898), (108, 180949)]