21529462

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1619}}^1$

素因数の和:1791

約数の個数: 16

約数和(自身を含む): 33145200

約数和(自身を除く): 11615738

約数列:

[1, 2, 61, 109, 122, 218, 1619, 3238, 6649, 13298, 98759, 176471, 197518, 352942, 10764731, 21529462]

約数ペア:

[(1, 21529462), (2, 10764731), (61, 352942), (109, 197518), (122, 176471), (218, 98759), (1619, 13298), (3238, 6649)]