21435534

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 49280400

約数和(自身を除く): 27844866

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 233, 269, 342, 466, 538, 699, 807, 1398, 1614, 2097, 2421, 4194, 4427, 4842, 5111, 8854, 10222, 13281, 15333, 26562, 30666, 39843, 45999, 62677, 79686, 91998, 125354, 188031, 376062, 564093, 1128186, 1190863, 2381726, 3572589, 7145178, 10717767, 21435534]

約数ペア:

[(1, 21435534), (2, 10717767), (3, 7145178), (6, 3572589), (9, 2381726), (18, 1190863), (19, 1128186), (38, 564093), (57, 376062), (114, 188031), (171, 125354), (233, 91998), (269, 79686), (342, 62677), (466, 45999), (538, 39843), (699, 30666), (807, 26562), (1398, 15333), (1614, 13281), (2097, 10222), (2421, 8854), (4194, 5111), (4427, 4842)]