19677654

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2167

約数の個数: 48

約数和(自身を含む): 46562880

約数和(自身を除く): 26885226

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 2131, 3078, 4262, 4617, 6393, 9234, 12786, 19179, 38358, 40489, 57537, 80978, 115074, 121467, 172611, 242934, 345222, 364401, 517833, 728802, 1035666, 1093203, 2186406, 3279609, 6559218, 9838827, 19677654]

約数ペア:

[(1, 19677654), (2, 9838827), (3, 6559218), (6, 3279609), (9, 2186406), (18, 1093203), (19, 1035666), (27, 728802), (38, 517833), (54, 364401), (57, 345222), (81, 242934), (114, 172611), (162, 121467), (171, 115074), (243, 80978), (342, 57537), (486, 40489), (513, 38358), (1026, 19179), (1539, 12786), (2131, 9234), (3078, 6393), (4262, 4617)]