21663116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9829}}^1$

素因数の和:9881

約数の個数: 24

約数和(自身を含む): 41286000

約数和(自身を除く): 19622884

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 9829, 19658, 39316, 186751, 285041, 373502, 570082, 747004, 1140164, 5415779, 10831558, 21663116]

約数ペア:

[(1, 21663116), (2, 10831558), (4, 5415779), (19, 1140164), (29, 747004), (38, 570082), (58, 373502), (76, 285041), (116, 186751), (551, 39316), (1102, 19658), (2204, 9829)]