19252233

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2174

約数の個数: 48

約数和(自身を含む): 37355136

約数和(自身を除く): 18102903

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 2137, 3003, 6411, 9009, 14959, 19233, 23507, 27781, 44877, 70521, 83343, 134631, 164549, 194467, 211563, 250029, 305591, 493647, 583401, 916773, 1480941, 1750203, 2139137, 2750319, 6417411, 19252233]

約数ペア:

[(1, 19252233), (3, 6417411), (7, 2750319), (9, 2139137), (11, 1750203), (13, 1480941), (21, 916773), (33, 583401), (39, 493647), (63, 305591), (77, 250029), (91, 211563), (99, 194467), (117, 164549), (143, 134631), (231, 83343), (273, 70521), (429, 44877), (693, 27781), (819, 23507), (1001, 19233), (1287, 14959), (2137, 9009), (3003, 6411)]