21031862078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1\times {\mathrm{552859}}^1$

素因数の和:553711

約数の個数: 16

約数和(自身を含む): 32959301760

約数和(自身を除く): 11927439682

約数列:

[1, 2, 23, 46, 827, 1654, 19021, 38042, 552859, 1105718, 12715757, 25431514, 457214393, 914428786, 10515931039, 21031862078]

約数ペア:

[(1, 21031862078), (2, 10515931039), (23, 914428786), (46, 457214393), (827, 25431514), (1654, 12715757), (19021, 1105718), (38042, 552859)]