21691207636

素因数分解:

$2^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{2110861}}^1$

素因数の和:2111239

約数の個数: 24

約数和(自身を含む): 43500644096

約数和(自身を除く): 21809436460

約数列:

[1, 2, 4, 7, 14, 28, 367, 734, 1468, 2569, 5138, 10276, 2110861, 4221722, 8443444, 14776027, 29552054, 59104108, 774685987, 1549371974, 3098743948, 5422801909, 10845603818, 21691207636]

約数ペア:

[(1, 21691207636), (2, 10845603818), (4, 5422801909), (7, 3098743948), (14, 1549371974), (28, 774685987), (367, 59104108), (734, 29552054), (1468, 14776027), (2569, 8443444), (5138, 4221722), (10276, 2110861)]