21887924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9931}}^1$

素因数の和:9983

約数の個数: 24

約数和(自身を含む): 41714400

約数和(自身を除く): 19826476

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 9931, 19862, 39724, 188689, 287999, 377378, 575998, 754756, 1151996, 5471981, 10943962, 21887924]

約数ペア:

[(1, 21887924), (2, 10943962), (4, 5471981), (19, 1151996), (29, 754756), (38, 575998), (58, 377378), (76, 287999), (116, 188689), (551, 39724), (1102, 19862), (2204, 9931)]