21362815684

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{4568609}}^1$

素因数の和:4568787

約数の個数: 24

約数和(自身を含む): 42981482880

約数和(自身を除く): 21618667196

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 1169, 2338, 4676, 4568609, 9137218, 18274436, 31980263, 63960526, 127921052, 762957703, 1525915406, 3051830812, 5340703921, 10681407842, 21362815684]

約数ペア:

[(1, 21362815684), (2, 10681407842), (4, 5340703921), (7, 3051830812), (14, 1525915406), (28, 762957703), (167, 127921052), (334, 63960526), (668, 31980263), (1169, 18274436), (2338, 9137218), (4676, 4568609)]