21525174

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9883}}^1$

素因数の和:9913

約数の個数: 36

約数和(自身を含む): 51268308

約数和(自身を除く): 29743134

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 9883, 19766, 29649, 59298, 88947, 108713, 177894, 217426, 326139, 652278, 978417, 1195843, 1956834, 2391686, 3587529, 7175058, 10762587, 21525174]

約数ペア:

[(1, 21525174), (2, 10762587), (3, 7175058), (6, 3587529), (9, 2391686), (11, 1956834), (18, 1195843), (22, 978417), (33, 652278), (66, 326139), (99, 217426), (121, 177894), (198, 108713), (242, 88947), (363, 59298), (726, 29649), (1089, 19766), (2178, 9883)]