21697446

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 44781408

約数和(自身を除く): 23083962

約数列:

[1, 2, 3, 6, 41, 82, 123, 193, 246, 386, 457, 579, 914, 1158, 1371, 2742, 7913, 15826, 18737, 23739, 37474, 47478, 56211, 88201, 112422, 176402, 264603, 529206, 3616241, 7232482, 10848723, 21697446]

約数ペア:

[(1, 21697446), (2, 10848723), (3, 7232482), (6, 3616241), (41, 529206), (82, 264603), (123, 176402), (193, 112422), (246, 88201), (386, 56211), (457, 47478), (579, 37474), (914, 23739), (1158, 18737), (1371, 15826), (2742, 7913)]