19669782

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 46531584

約数和(自身を除く): 26861802

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 47, 51, 66, 94, 102, 141, 187, 282, 373, 374, 517, 561, 746, 799, 1034, 1119, 1122, 1551, 1598, 2238, 2397, 3102, 4103, 4794, 6341, 8206, 8789, 12309, 12682, 17531, 17578, 19023, 24618, 26367, 35062, 38046, 52593, 52734, 69751, 105186, 139502, 192841, 209253, 298027, 385682, 418506, 578523, 596054, 894081, 1157046, 1788162, 3278297, 6556594, 9834891, 19669782]

約数ペア:

[(1, 19669782), (2, 9834891), (3, 6556594), (6, 3278297), (11, 1788162), (17, 1157046), (22, 894081), (33, 596054), (34, 578523), (47, 418506), (51, 385682), (66, 298027), (94, 209253), (102, 192841), (141, 139502), (187, 105186), (282, 69751), (373, 52734), (374, 52593), (517, 38046), (561, 35062), (746, 26367), (799, 24618), (1034, 19023), (1119, 17578), (1122, 17531), (1551, 12682), (1598, 12309), (2238, 8789), (2397, 8206), (3102, 6341), (4103, 4794)]