19169910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{212999}}^1$

素因数の和:213012

約数の個数: 24

約数和(自身を含む): 49842000

約数和(自身を除く): 30672090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 212999, 425998, 638997, 1064995, 1277994, 1916991, 2129990, 3194985, 3833982, 6389970, 9584955, 19169910]

約数ペア:

[(1, 19169910), (2, 9584955), (3, 6389970), (5, 3833982), (6, 3194985), (9, 2129990), (10, 1916991), (15, 1277994), (18, 1064995), (30, 638997), (45, 425998), (90, 212999)]