21235636

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{373}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 38243744

約数和(自身を除く): 17008108

約数列:

[1, 2, 4, 43, 86, 172, 331, 373, 662, 746, 1324, 1492, 14233, 16039, 28466, 32078, 56932, 64156, 123463, 246926, 493852, 5308909, 10617818, 21235636]

約数ペア:

[(1, 21235636), (2, 10617818), (4, 5308909), (43, 493852), (86, 246926), (172, 123463), (331, 64156), (373, 56932), (662, 32078), (746, 28466), (1324, 16039), (1492, 14233)]