21629762

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{140453}}^1$

素因数の和:140473

約数の個数: 16

約数和(自身を含む): 40450752

約数和(自身を除く): 18820990

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 140453, 280906, 983171, 1544983, 1966342, 3089966, 10814881, 21629762]

約数ペア:

[(1, 21629762), (2, 10814881), (7, 3089966), (11, 1966342), (14, 1544983), (22, 983171), (77, 280906), (154, 140453)]