19475684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2351}}^1$

素因数の和:2483

約数の個数: 24

約数和(自身を含む): 36220800

約数和(自身を除く): 16745116

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 2351, 4142, 4702, 8284, 9404, 44669, 89338, 178676, 256259, 512518, 1025036, 4868921, 9737842, 19475684]

約数ペア:

[(1, 19475684), (2, 9737842), (4, 4868921), (19, 1025036), (38, 512518), (76, 256259), (109, 178676), (218, 89338), (436, 44669), (2071, 9404), (2351, 8284), (4142, 4702)]