21010568

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{35977}}^1$

素因数の和:36056

約数の個数: 16

約数和(自身を含む): 39935580

約数和(自身を除く): 18925012

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 35977, 71954, 143908, 287816, 2626321, 5252642, 10505284, 21010568]

約数ペア:

[(1, 21010568), (2, 10505284), (4, 5252642), (8, 2626321), (73, 287816), (146, 143908), (292, 71954), (584, 35977)]