19279689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3457}}^1$

素因数の和:3497

約数の個数: 24

約数和(自身を含む): 30375072

約数和(自身を除く): 11095383

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 3457, 5577, 10371, 38027, 44941, 114081, 134823, 494351, 584233, 1483053, 1752699, 6426563, 19279689]

約数ペア:

[(1, 19279689), (3, 6426563), (11, 1752699), (13, 1483053), (33, 584233), (39, 494351), (143, 134823), (169, 114081), (429, 44941), (507, 38027), (1859, 10371), (3457, 5577)]