19767566

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6389}}^1$

素因数の和:6428

約数の個数: 32

約数和(自身を含む): 38646720

約数和(自身を除く): 18879154

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 6389, 12778, 44723, 83057, 89446, 108613, 166114, 217226, 581399, 760291, 1162798, 1411969, 1520582, 2823938, 9883783, 19767566]

約数ペア:

[(1, 19767566), (2, 9883783), (7, 2823938), (13, 1520582), (14, 1411969), (17, 1162798), (26, 760291), (34, 581399), (91, 217226), (119, 166114), (182, 108613), (221, 89446), (238, 83057), (442, 44723), (1547, 12778), (3094, 6389)]