19314420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{661}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 54273408

約数和(自身を除く): 34958988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 661, 974, 1322, 1461, 1948, 1983, 2435, 2644, 2922, 3305, 3966, 4870, 5844, 6610, 7305, 7932, 9740, 9915, 13220, 14610, 19830, 29220, 39660, 321907, 643814, 965721, 1287628, 1609535, 1931442, 3219070, 3862884, 4828605, 6438140, 9657210, 19314420]

約数ペア:

[(1, 19314420), (2, 9657210), (3, 6438140), (4, 4828605), (5, 3862884), (6, 3219070), (10, 1931442), (12, 1609535), (15, 1287628), (20, 965721), (30, 643814), (60, 321907), (487, 39660), (661, 29220), (974, 19830), (1322, 14610), (1461, 13220), (1948, 9915), (1983, 9740), (2435, 7932), (2644, 7305), (2922, 6610), (3305, 5844), (3966, 4870)]