19716408053

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{7487}}^1$

素因数の和:7817

約数の個数: 32

約数和(自身を含む): 22773104640

約数和(自身を除く): 3056696587

約数列:

[1, 17, 19, 31, 263, 323, 527, 589, 4471, 4997, 7487, 8153, 10013, 84949, 127279, 138601, 142253, 154907, 232097, 1969081, 2418301, 2633419, 3945649, 4409843, 33474377, 37412539, 61041511, 74967331, 636013163, 1037705687, 1159788709, 19716408053]

約数ペア:

[(1, 19716408053), (17, 1159788709), (19, 1037705687), (31, 636013163), (263, 74967331), (323, 61041511), (527, 37412539), (589, 33474377), (4471, 4409843), (4997, 3945649), (7487, 2633419), (8153, 2418301), (10013, 1969081), (84949, 232097), (127279, 154907), (138601, 142253)]