19264497

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4519}}^1$

素因数の和:4565

約数の個数: 24

約数和(自身を含む): 30916800

約数和(自身を除く): 11652303

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 4519, 13557, 31633, 94899, 131051, 221431, 393153, 664293, 917357, 2752071, 6421499, 19264497]

約数ペア:

[(1, 19264497), (3, 6421499), (7, 2752071), (21, 917357), (29, 664293), (49, 393153), (87, 221431), (147, 131051), (203, 94899), (609, 31633), (1421, 13557), (4263, 4519)]