19583788

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9851}}^1$

素因数の和:9933

約数の個数: 24

約数和(自身を含む): 39723264

約数和(自身を除く): 20139476

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9851, 19702, 39404, 68957, 137914, 275828, 699421, 1398842, 2797684, 4895947, 9791894, 19583788]

約数ペア:

[(1, 19583788), (2, 9791894), (4, 4895947), (7, 2797684), (14, 1398842), (28, 699421), (71, 275828), (142, 137914), (284, 68957), (497, 39404), (994, 19702), (1988, 9851)]