21540312

素因数分解:

$2^3\times 3^2\times {\mathrm{299171}}^1$

素因数の和:299183

約数の個数: 24

約数和(自身を含む): 58338540

約数和(自身を除く): 36798228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 299171, 598342, 897513, 1196684, 1795026, 2393368, 2692539, 3590052, 5385078, 7180104, 10770156, 21540312]

約数ペア:

[(1, 21540312), (2, 10770156), (3, 7180104), (4, 5385078), (6, 3590052), (8, 2692539), (9, 2393368), (12, 1795026), (18, 1196684), (24, 897513), (36, 598342), (72, 299171)]