19217070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{213523}}^1$

素因数の和:213536

約数の個数: 24

約数和(自身を含む): 49964616

約数和(自身を除く): 30747546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 213523, 427046, 640569, 1067615, 1281138, 1921707, 2135230, 3202845, 3843414, 6405690, 9608535, 19217070]

約数ペア:

[(1, 19217070), (2, 9608535), (3, 6405690), (5, 3843414), (6, 3202845), (9, 2135230), (10, 1921707), (15, 1281138), (18, 1067615), (30, 640569), (45, 427046), (90, 213523)]