19949534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 35435232

約数和(自身を除く): 15485698

約数列:

[1, 2, 11, 17, 22, 34, 41, 82, 187, 374, 451, 697, 902, 1301, 1394, 2602, 7667, 14311, 15334, 22117, 28622, 44234, 53341, 106682, 243287, 486574, 586751, 906797, 1173502, 1813594, 9974767, 19949534]

約数ペア:

[(1, 19949534), (2, 9974767), (11, 1813594), (17, 1173502), (22, 906797), (34, 586751), (41, 486574), (82, 243287), (187, 106682), (374, 53341), (451, 44234), (697, 28622), (902, 22117), (1301, 15334), (1394, 14311), (2602, 7667)]