21854558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{24229}}^1$

素因数の和:24283

約数の個数: 16

約数和(自身を含む): 36635760

約数和(自身を除く): 14781202

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 24229, 48458, 266519, 533038, 993389, 1986778, 10927279, 21854558]

約数ペア:

[(1, 21854558), (2, 10927279), (11, 1986778), (22, 993389), (41, 533038), (82, 266519), (451, 48458), (902, 24229)]