19256937

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 33008640

約数和(自身を除く): 13751703

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 167, 289, 323, 357, 399, 501, 867, 969, 1169, 2023, 2261, 2839, 3173, 3507, 5491, 6069, 6783, 8517, 9519, 16473, 19873, 22211, 38437, 48263, 53941, 59619, 66633, 115311, 144789, 161823, 337841, 377587, 916997, 1013523, 1132761, 2750991, 6418979, 19256937]

約数ペア:

[(1, 19256937), (3, 6418979), (7, 2750991), (17, 1132761), (19, 1013523), (21, 916997), (51, 377587), (57, 337841), (119, 161823), (133, 144789), (167, 115311), (289, 66633), (323, 59619), (357, 53941), (399, 48263), (501, 38437), (867, 22211), (969, 19873), (1169, 16473), (2023, 9519), (2261, 8517), (2839, 6783), (3173, 6069), (3507, 5491)]