27809996

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{19259}}^1$

素因数の和:19301

約数の個数: 18

約数和(自身を含む): 51366420

約数和(自身を除く): 23556424

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 19259, 38518, 77036, 365921, 731842, 1463684, 6952499, 13904998, 27809996]

約数ペア:

[(1, 27809996), (2, 13904998), (4, 6952499), (19, 1463684), (38, 731842), (76, 365921), (361, 77036), (722, 38518), (1444, 19259)]