19621636

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{691}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 35651840

約数和(自身を除く): 16030204

約数列:

[1, 2, 4, 31, 62, 124, 229, 458, 691, 916, 1382, 2764, 7099, 14198, 21421, 28396, 42842, 85684, 158239, 316478, 632956, 4905409, 9810818, 19621636]

約数ペア:

[(1, 19621636), (2, 9810818), (4, 4905409), (31, 632956), (62, 316478), (124, 158239), (229, 85684), (458, 42842), (691, 28396), (916, 21421), (1382, 14198), (2764, 7099)]