19236780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{106871}}^1$

素因数の和:106886

約数の個数: 36

約数和(自身を含む): 58352112

約数和(自身を除く): 39115332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 106871, 213742, 320613, 427484, 534355, 641226, 961839, 1068710, 1282452, 1603065, 1923678, 2137420, 3206130, 3847356, 4809195, 6412260, 9618390, 19236780]

約数ペア:

[(1, 19236780), (2, 9618390), (3, 6412260), (4, 4809195), (5, 3847356), (6, 3206130), (9, 2137420), (10, 1923678), (12, 1603065), (15, 1282452), (18, 1068710), (20, 961839), (30, 641226), (36, 534355), (45, 427484), (60, 320613), (90, 213742), (180, 106871)]