19434008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{220841}}^1$

素因数の和:220858

約数の個数: 16

約数和(自身を含む): 39751560

約数和(自身を除く): 20317552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 220841, 441682, 883364, 1766728, 2429251, 4858502, 9717004, 19434008]

約数ペア:

[(1, 19434008), (2, 9717004), (4, 4858502), (8, 2429251), (11, 1766728), (22, 883364), (44, 441682), (88, 220841)]