21859128

素因数分解:

$2^3\times 3^2\times {\mathrm{233}}^1\times {\mathrm{1303}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 59501520

約数和(自身を除く): 37642392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 233, 466, 699, 932, 1303, 1398, 1864, 2097, 2606, 2796, 3909, 4194, 5212, 5592, 7818, 8388, 10424, 11727, 15636, 16776, 23454, 31272, 46908, 93816, 303599, 607198, 910797, 1214396, 1821594, 2428792, 2732391, 3643188, 5464782, 7286376, 10929564, 21859128]

約数ペア:

[(1, 21859128), (2, 10929564), (3, 7286376), (4, 5464782), (6, 3643188), (8, 2732391), (9, 2428792), (12, 1821594), (18, 1214396), (24, 910797), (36, 607198), (72, 303599), (233, 93816), (466, 46908), (699, 31272), (932, 23454), (1303, 16776), (1398, 15636), (1864, 11727), (2097, 10424), (2606, 8388), (2796, 7818), (3909, 5592), (4194, 5212)]