21553992

素因数分解:

$2^3\times 3^3\times {\mathrm{99787}}^1$

素因数の和:99802

約数の個数: 32

約数和(自身を含む): 59872800

約数和(自身を除く): 38318808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 99787, 199574, 299361, 399148, 598722, 798296, 898083, 1197444, 1796166, 2394888, 2694249, 3592332, 5388498, 7184664, 10776996, 21553992]

約数ペア:

[(1, 21553992), (2, 10776996), (3, 7184664), (4, 5388498), (6, 3592332), (8, 2694249), (9, 2394888), (12, 1796166), (18, 1197444), (24, 898083), (27, 798296), (36, 598722), (54, 399148), (72, 299361), (108, 199574), (216, 99787)]