21986532

素因数分解:

$2^2\times 3^3\times {\mathrm{203579}}^1$

素因数の和:203592

約数の個数: 24

約数和(自身を含む): 57002400

約数和(自身を除く): 35015868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 203579, 407158, 610737, 814316, 1221474, 1832211, 2442948, 3664422, 5496633, 7328844, 10993266, 21986532]

約数ペア:

[(1, 21986532), (2, 10993266), (3, 7328844), (4, 5496633), (6, 3664422), (9, 2442948), (12, 1832211), (18, 1221474), (27, 814316), (36, 610737), (54, 407158), (108, 203579)]