21459384

素因数分解:

$2^3\times 3^3\times {\mathrm{99349}}^1$

素因数の和:99364

約数の個数: 32

約数和(自身を含む): 59610000

約数和(自身を除く): 38150616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 99349, 198698, 298047, 397396, 596094, 794792, 894141, 1192188, 1788282, 2384376, 2682423, 3576564, 5364846, 7153128, 10729692, 21459384]

約数ペア:

[(1, 21459384), (2, 10729692), (3, 7153128), (4, 5364846), (6, 3576564), (8, 2682423), (9, 2384376), (12, 1788282), (18, 1192188), (24, 894141), (27, 794792), (36, 596094), (54, 397396), (72, 298047), (108, 198698), (216, 99349)]