19144686

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 44914176

約数和(自身を除く): 25769490

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 113, 151, 187, 226, 302, 339, 374, 453, 561, 678, 906, 1122, 1243, 1661, 1921, 2486, 2567, 3322, 3729, 3842, 4983, 5134, 5763, 7458, 7701, 9966, 11526, 15402, 17063, 21131, 28237, 34126, 42262, 51189, 56474, 63393, 84711, 102378, 126786, 169422, 187693, 290071, 375386, 563079, 580142, 870213, 1126158, 1740426, 3190781, 6381562, 9572343, 19144686]

約数ペア:

[(1, 19144686), (2, 9572343), (3, 6381562), (6, 3190781), (11, 1740426), (17, 1126158), (22, 870213), (33, 580142), (34, 563079), (51, 375386), (66, 290071), (102, 187693), (113, 169422), (151, 126786), (187, 102378), (226, 84711), (302, 63393), (339, 56474), (374, 51189), (453, 42262), (561, 34126), (678, 28237), (906, 21131), (1122, 17063), (1243, 15402), (1661, 11526), (1921, 9966), (2486, 7701), (2567, 7458), (3322, 5763), (3729, 5134), (3842, 4983)]