19098945

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13691}}^1$

素因数の和:13733

約数の個数: 24

約数和(自身を含む): 34175232

約数和(自身を除く): 15076287

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 13691, 41073, 68455, 123219, 205365, 424421, 616095, 1273263, 2122105, 3819789, 6366315, 19098945]

約数ペア:

[(1, 19098945), (3, 6366315), (5, 3819789), (9, 2122105), (15, 1273263), (31, 616095), (45, 424421), (93, 205365), (155, 123219), (279, 68455), (465, 41073), (1395, 13691)]