19338030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{214867}}^1$

素因数の和:214880

約数の個数: 24

約数和(自身を含む): 50279112

約数和(自身を除く): 30941082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 214867, 429734, 644601, 1074335, 1289202, 1933803, 2148670, 3223005, 3867606, 6446010, 9669015, 19338030]

約数ペア:

[(1, 19338030), (2, 9669015), (3, 6446010), (5, 3867606), (6, 3223005), (9, 2148670), (10, 1933803), (15, 1289202), (18, 1074335), (30, 644601), (45, 429734), (90, 214867)]