19475730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{216397}}^1$

素因数の和:216410

約数の個数: 24

約数和(自身を含む): 50637132

約数和(自身を除く): 31161402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 216397, 432794, 649191, 1081985, 1298382, 1947573, 2163970, 3245955, 3895146, 6491910, 9737865, 19475730]

約数ペア:

[(1, 19475730), (2, 9737865), (3, 6491910), (5, 3895146), (6, 3245955), (9, 2163970), (10, 1947573), (15, 1298382), (18, 1081985), (30, 649191), (45, 432794), (90, 216397)]