19662420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{327707}}^1$

素因数の和:327719

約数の個数: 24

約数和(自身を含む): 55054944

約数和(自身を除く): 35392524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 327707, 655414, 983121, 1310828, 1638535, 1966242, 3277070, 3932484, 4915605, 6554140, 9831210, 19662420]

約数ペア:

[(1, 19662420), (2, 9831210), (3, 6554140), (4, 4915605), (5, 3932484), (6, 3277070), (10, 1966242), (12, 1638535), (15, 1310828), (20, 983121), (30, 655414), (60, 327707)]