21854784002

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1\times {\mathrm{1367}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 33505384320

約数和(自身を除く): 11650600318

約数列:

[1, 2, 67, 134, 229, 458, 521, 1042, 1367, 2734, 15343, 30686, 34907, 69814, 91589, 119309, 183178, 238618, 313043, 626086, 712207, 1424414, 7993703, 15987406, 20973881, 41947762, 47717869, 95435738, 163095403, 326190806, 10927392001, 21854784002]

約数ペア:

[(1, 21854784002), (2, 10927392001), (67, 326190806), (134, 163095403), (229, 95435738), (458, 47717869), (521, 41947762), (1042, 20973881), (1367, 15987406), (2734, 7993703), (15343, 1424414), (30686, 712207), (34907, 626086), (69814, 313043), (91589, 238618), (119309, 183178)]