19525264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{110939}}^1$

素因数の和:110958

約数の個数: 20

約数和(自身を含む): 41269680

約数和(自身を除く): 21744416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 110939, 221878, 443756, 887512, 1220329, 1775024, 2440658, 4881316, 9762632, 19525264]

約数ペア:

[(1, 19525264), (2, 9762632), (4, 4881316), (8, 2440658), (11, 1775024), (16, 1220329), (22, 887512), (44, 443756), (88, 221878), (176, 110939)]