21929936

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1901}}^1$

素因数の和:2019

約数の個数: 40

約数和(自身を含む): 49056384

約数和(自身を除く): 27126448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 1901, 2884, 3802, 5768, 7604, 11536, 13307, 15208, 26614, 30416, 53228, 106456, 195803, 212912, 391606, 783212, 1370621, 1566424, 2741242, 3132848, 5482484, 10964968, 21929936]

約数ペア:

[(1, 21929936), (2, 10964968), (4, 5482484), (7, 3132848), (8, 2741242), (14, 1566424), (16, 1370621), (28, 783212), (56, 391606), (103, 212912), (112, 195803), (206, 106456), (412, 53228), (721, 30416), (824, 26614), (1442, 15208), (1648, 13307), (1901, 11536), (2884, 7604), (3802, 5768)]