21426228

素因数分解:

$2^2\times 3^3\times {\mathrm{198391}}^1$

素因数の和:198404

約数の個数: 24

約数和(自身を含む): 55549760

約数和(自身を除く): 34123532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 198391, 396782, 595173, 793564, 1190346, 1785519, 2380692, 3571038, 5356557, 7142076, 10713114, 21426228]

約数ペア:

[(1, 21426228), (2, 10713114), (3, 7142076), (4, 5356557), (6, 3571038), (9, 2380692), (12, 1785519), (18, 1190346), (27, 793564), (36, 595173), (54, 396782), (108, 198391)]