21330046

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1024

約数の個数: 24

約数和(自身を含む): 34893504

約数和(自身を除く): 13563458

約数列:

[1, 2, 19, 31, 38, 62, 361, 589, 722, 953, 1178, 1906, 11191, 18107, 22382, 29543, 36214, 59086, 344033, 561317, 688066, 1122634, 10665023, 21330046]

約数ペア:

[(1, 21330046), (2, 10665023), (19, 1122634), (31, 688066), (38, 561317), (62, 344033), (361, 59086), (589, 36214), (722, 29543), (953, 22382), (1178, 18107), (1906, 11191)]