19610008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{222841}}^1$

素因数の和:222858

約数の個数: 16

約数和(自身を含む): 40111560

約数和(自身を除く): 20501552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 222841, 445682, 891364, 1782728, 2451251, 4902502, 9805004, 19610008]

約数ペア:

[(1, 19610008), (2, 9805004), (4, 4902502), (8, 2451251), (11, 1782728), (22, 891364), (44, 445682), (88, 222841)]