19144404

素因数分解:

$2^2\times 3^3\times {\mathrm{103}}^1\times {\mathrm{1721}}^1$

素因数の和:1837

約数の個数: 48

約数和(自身を含む): 50144640

約数和(自身を除く): 31000236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 103, 108, 206, 309, 412, 618, 927, 1236, 1721, 1854, 2781, 3442, 3708, 5163, 5562, 6884, 10326, 11124, 15489, 20652, 30978, 46467, 61956, 92934, 177263, 185868, 354526, 531789, 709052, 1063578, 1595367, 2127156, 3190734, 4786101, 6381468, 9572202, 19144404]

約数ペア:

[(1, 19144404), (2, 9572202), (3, 6381468), (4, 4786101), (6, 3190734), (9, 2127156), (12, 1595367), (18, 1063578), (27, 709052), (36, 531789), (54, 354526), (103, 185868), (108, 177263), (206, 92934), (309, 61956), (412, 46467), (618, 30978), (927, 20652), (1236, 15489), (1721, 11124), (1854, 10326), (2781, 6884), (3442, 5562), (3708, 5163)]