21505854

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 22846146

約数列:

[1, 2, 3, 6, 59, 79, 118, 158, 177, 237, 354, 474, 769, 1538, 2307, 4614, 4661, 9322, 13983, 27966, 45371, 60751, 90742, 121502, 136113, 182253, 272226, 364506, 3584309, 7168618, 10752927, 21505854]

約数ペア:

[(1, 21505854), (2, 10752927), (3, 7168618), (6, 3584309), (59, 364506), (79, 272226), (118, 182253), (158, 136113), (177, 121502), (237, 90742), (354, 60751), (474, 45371), (769, 27966), (1538, 13983), (2307, 9322), (4614, 4661)]