21450174

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{48973}}^1$

素因数の和:49051

約数の個数: 16

約数和(自身を含む): 43488912

約数和(自身を除く): 22038738

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 48973, 97946, 146919, 293838, 3575029, 7150058, 10725087, 21450174]

約数ペア:

[(1, 21450174), (2, 10725087), (3, 7150058), (6, 3575029), (73, 293838), (146, 146919), (219, 97946), (438, 48973)]