21169554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8543}}^1$

素因数の和:8614

約数の個数: 32

約数和(自身を含む): 49213440

約数和(自身を除く): 28043886

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 8543, 17086, 25629, 51258, 59801, 119602, 179403, 358806, 504037, 1008074, 1512111, 3024222, 3528259, 7056518, 10584777, 21169554]

約数ペア:

[(1, 21169554), (2, 10584777), (3, 7056518), (6, 3528259), (7, 3024222), (14, 1512111), (21, 1008074), (42, 504037), (59, 358806), (118, 179403), (177, 119602), (354, 59801), (413, 51258), (826, 25629), (1239, 17086), (2478, 8543)]