16619642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 29937600

約数和(自身を除く): 13317958

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 1979, 3958, 4199, 8398, 25727, 33643, 37601, 51454, 67286, 75202, 437359, 488813, 639217, 874718, 977626, 1278434, 8309821, 16619642]

約数ペア:

[(1, 16619642), (2, 8309821), (13, 1278434), (17, 977626), (19, 874718), (26, 639217), (34, 488813), (38, 437359), (221, 75202), (247, 67286), (323, 51454), (442, 37601), (494, 33643), (646, 25727), (1979, 8398), (3958, 4199)]