19203630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{640121}}^1$

素因数の和:640131

約数の個数: 16

約数和(自身を含む): 46088784

約数和(自身を除く): 26885154

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 640121, 1280242, 1920363, 3200605, 3840726, 6401210, 9601815, 19203630]

約数ペア:

[(1, 19203630), (2, 9601815), (3, 6401210), (5, 3840726), (6, 3200605), (10, 1920363), (15, 1280242), (30, 640121)]