21958554

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{28817}}^1$

素因数の和:28949

約数の個数: 16

約数和(自身を含む): 44264448

約数和(自身を除く): 22305894

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 28817, 57634, 86451, 172902, 3659759, 7319518, 10979277, 21958554]

約数ペア:

[(1, 21958554), (2, 10979277), (3, 7319518), (6, 3659759), (127, 172902), (254, 86451), (381, 57634), (762, 28817)]