19215839

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 20684160

約数和(自身を除く): 1468321

約数列:

[1, 37, 41, 53, 239, 1517, 1961, 2173, 8843, 9799, 12667, 80401, 362563, 468679, 519347, 19215839]

約数ペア:

[(1, 19215839), (37, 519347), (41, 468679), (53, 362563), (239, 80401), (1517, 12667), (1961, 9799), (2173, 8843)]