21019410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{233549}}^1$

素因数の和:233562

約数の個数: 24

約数和(自身を含む): 54650700

約数和(自身を除く): 33631290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 233549, 467098, 700647, 1167745, 1401294, 2101941, 2335490, 3503235, 4203882, 7006470, 10509705, 21019410]

約数ペア:

[(1, 21019410), (2, 10509705), (3, 7006470), (5, 4203882), (6, 3503235), (9, 2335490), (10, 2101941), (15, 1401294), (18, 1167745), (30, 700647), (45, 467098), (90, 233549)]