21059122

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9343}}^1$

素因数の和:9382

約数の個数: 24

約数和(自身を含む): 38347776

約数和(自身を除く): 17288654

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 9343, 18686, 65401, 130802, 214889, 429778, 457807, 915614, 1504223, 3008446, 10529561, 21059122]

約数ペア:

[(1, 21059122), (2, 10529561), (7, 3008446), (14, 1504223), (23, 915614), (46, 457807), (49, 429778), (98, 214889), (161, 130802), (322, 65401), (1127, 18686), (2254, 9343)]