19255420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33199}}^1$

素因数の和:33237

約数の個数: 24

約数和(自身を含む): 41832000

約数和(自身を除く): 22576580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33199, 66398, 132796, 165995, 331990, 663980, 962771, 1925542, 3851084, 4813855, 9627710, 19255420]

約数ペア:

[(1, 19255420), (2, 9627710), (4, 4813855), (5, 3851084), (10, 1925542), (20, 962771), (29, 663980), (58, 331990), (116, 165995), (145, 132796), (290, 66398), (580, 33199)]