21354106

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 34418880

約数和(自身を除く): 13064774

約数列:

[1, 2, 37, 59, 67, 73, 74, 118, 134, 146, 2183, 2479, 2701, 3953, 4307, 4366, 4891, 4958, 5402, 7906, 8614, 9782, 146261, 159359, 180967, 288569, 292522, 318718, 361934, 577138, 10677053, 21354106]

約数ペア:

[(1, 21354106), (2, 10677053), (37, 577138), (59, 361934), (67, 318718), (73, 292522), (74, 288569), (118, 180967), (134, 159359), (146, 146261), (2183, 9782), (2479, 8614), (2701, 7906), (3953, 5402), (4307, 4958), (4366, 4891)]