21854434

素因数分解:

$2^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{1423}}^1$

素因数の和:2529

約数の個数: 16

約数和(自身を含む): 37525248

約数和(自身を除く): 15670814

約数列:

[1, 2, 7, 14, 1097, 1423, 2194, 2846, 7679, 9961, 15358, 19922, 1561031, 3122062, 10927217, 21854434]

約数ペア:

[(1, 21854434), (2, 10927217), (7, 3122062), (14, 1561031), (1097, 19922), (1423, 15358), (2194, 9961), (2846, 7679)]