21896154

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173779}}^1$

素因数の和:173794

約数の個数: 24

約数和(自身を含む): 54219360

約数和(自身を除く): 32323206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173779, 347558, 521337, 1042674, 1216453, 1564011, 2432906, 3128022, 3649359, 7298718, 10948077, 21896154]

約数ペア:

[(1, 21896154), (2, 10948077), (3, 7298718), (6, 3649359), (7, 3128022), (9, 2432906), (14, 1564011), (18, 1216453), (21, 1042674), (42, 521337), (63, 347558), (126, 173779)]