19496127

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 31836672

約数和(自身を除く): 12340545

約数列:

[1, 3, 7, 17, 21, 51, 97, 119, 291, 357, 563, 679, 1649, 1689, 2037, 3941, 4947, 9571, 11543, 11823, 28713, 34629, 54611, 66997, 163833, 200991, 382277, 928387, 1146831, 2785161, 6498709, 19496127]

約数ペア:

[(1, 19496127), (3, 6498709), (7, 2785161), (17, 1146831), (21, 928387), (51, 382277), (97, 200991), (119, 163833), (291, 66997), (357, 54611), (563, 34629), (679, 28713), (1649, 11823), (1689, 11543), (2037, 9571), (3941, 4947)]