21882252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2927}}^1$

素因数の和:3030

約数の個数: 48

約数和(自身を含む): 59028480

約数和(自身を除く): 37146228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 2927, 3738, 5854, 7476, 8781, 11708, 17562, 20489, 35124, 40978, 61467, 81956, 122934, 245868, 260503, 521006, 781509, 1042012, 1563018, 1823521, 3126036, 3647042, 5470563, 7294084, 10941126, 21882252]

約数ペア:

[(1, 21882252), (2, 10941126), (3, 7294084), (4, 5470563), (6, 3647042), (7, 3126036), (12, 1823521), (14, 1563018), (21, 1042012), (28, 781509), (42, 521006), (84, 260503), (89, 245868), (178, 122934), (267, 81956), (356, 61467), (534, 40978), (623, 35124), (1068, 20489), (1246, 17562), (1869, 11708), (2492, 8781), (2927, 7476), (3738, 5854)]