21244572

素因数分解:

$2^2\times 3^3\times {\mathrm{196709}}^1$

素因数の和:196722

約数の個数: 24

約数和(自身を含む): 55078800

約数和(自身を除く): 33834228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 196709, 393418, 590127, 786836, 1180254, 1770381, 2360508, 3540762, 5311143, 7081524, 10622286, 21244572]

約数ペア:

[(1, 21244572), (2, 10622286), (3, 7081524), (4, 5311143), (6, 3540762), (9, 2360508), (12, 1770381), (18, 1180254), (27, 786836), (36, 590127), (54, 393418), (108, 196709)]