21446724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8087}}^1$

素因数の和:8124

約数の個数: 48

約数和(自身を含む): 57068928

約数和(自身を除く): 35622204

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 8087, 16174, 24261, 32348, 48522, 97044, 105131, 137479, 210262, 274958, 315393, 412437, 420524, 549916, 630786, 824874, 1261572, 1649748, 1787227, 3574454, 5361681, 7148908, 10723362, 21446724]

約数ペア:

[(1, 21446724), (2, 10723362), (3, 7148908), (4, 5361681), (6, 3574454), (12, 1787227), (13, 1649748), (17, 1261572), (26, 824874), (34, 630786), (39, 549916), (51, 420524), (52, 412437), (68, 315393), (78, 274958), (102, 210262), (156, 137479), (204, 105131), (221, 97044), (442, 48522), (663, 32348), (884, 24261), (1326, 16174), (2652, 8087)]