21737028

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{11113}}^1$

素因数の和:11283

約数の個数: 24

約数和(自身を含む): 51035488

約数和(自身を除く): 29298460

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 11113, 22226, 33339, 44452, 66678, 133356, 1811419, 3622838, 5434257, 7245676, 10868514, 21737028]

約数ペア:

[(1, 21737028), (2, 10868514), (3, 7245676), (4, 5434257), (6, 3622838), (12, 1811419), (163, 133356), (326, 66678), (489, 44452), (652, 33339), (978, 22226), (1956, 11113)]