19188810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{213209}}^1$

素因数の和:213222

約数の個数: 24

約数和(自身を含む): 49891140

約数和(自身を除く): 30702330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 213209, 426418, 639627, 1066045, 1279254, 1918881, 2132090, 3198135, 3837762, 6396270, 9594405, 19188810]

約数ペア:

[(1, 19188810), (2, 9594405), (3, 6396270), (5, 3837762), (6, 3198135), (9, 2132090), (10, 1918881), (15, 1279254), (18, 1066045), (30, 639627), (45, 426418), (90, 213209)]