19168830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{212987}}^1$

素因数の和:213000

約数の個数: 24

約数和(自身を含む): 49839192

約数和(自身を除く): 30670362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 212987, 425974, 638961, 1064935, 1277922, 1916883, 2129870, 3194805, 3833766, 6389610, 9584415, 19168830]

約数ペア:

[(1, 19168830), (2, 9584415), (3, 6389610), (5, 3833766), (6, 3194805), (9, 2129870), (10, 1916883), (15, 1277922), (18, 1064935), (30, 638961), (45, 425974), (90, 212987)]