19169940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{319499}}^1$

素因数の和:319511

約数の個数: 24

約数和(自身を含む): 53676000

約数和(自身を除く): 34506060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 319499, 638998, 958497, 1277996, 1597495, 1916994, 3194990, 3833988, 4792485, 6389980, 9584970, 19169940]

約数ペア:

[(1, 19169940), (2, 9584970), (3, 6389980), (4, 4792485), (5, 3833988), (6, 3194990), (10, 1916994), (12, 1597495), (15, 1277996), (20, 958497), (30, 638998), (60, 319499)]