19826044

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 42336000

約数和(自身を除く): 22509956

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 83, 133, 166, 266, 332, 449, 532, 581, 898, 1162, 1577, 1796, 2324, 3143, 3154, 6286, 6308, 8531, 11039, 12572, 17062, 22078, 34124, 37267, 44156, 59717, 74534, 119434, 149068, 238868, 260869, 521738, 708073, 1043476, 1416146, 2832292, 4956511, 9913022, 19826044]

約数ペア:

[(1, 19826044), (2, 9913022), (4, 4956511), (7, 2832292), (14, 1416146), (19, 1043476), (28, 708073), (38, 521738), (76, 260869), (83, 238868), (133, 149068), (166, 119434), (266, 74534), (332, 59717), (449, 44156), (532, 37267), (581, 34124), (898, 22078), (1162, 17062), (1577, 12572), (1796, 11039), (2324, 8531), (3143, 6308), (3154, 6286)]