21936264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3529}}^1$

素因数の和:3582

約数の個数: 64

約数和(自身を含む): 64387200

約数和(自身を除く): 42450936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 3529, 6216, 7058, 10587, 14116, 21174, 24703, 28232, 42348, 49406, 74109, 84696, 98812, 130573, 148218, 197624, 261146, 296436, 391719, 522292, 592872, 783438, 914011, 1044584, 1566876, 1828022, 2742033, 3133752, 3656044, 5484066, 7312088, 10968132, 21936264]

約数ペア:

[(1, 21936264), (2, 10968132), (3, 7312088), (4, 5484066), (6, 3656044), (7, 3133752), (8, 2742033), (12, 1828022), (14, 1566876), (21, 1044584), (24, 914011), (28, 783438), (37, 592872), (42, 522292), (56, 391719), (74, 296436), (84, 261146), (111, 197624), (148, 148218), (168, 130573), (222, 98812), (259, 84696), (296, 74109), (444, 49406), (518, 42348), (777, 28232), (888, 24703), (1036, 21174), (1554, 14116), (2072, 10587), (3108, 7058), (3529, 6216)]