21502292

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{7177}}^1$

素因数の和:7295

約数の個数: 24

約数和(自身を含む): 43412544

約数和(自身を除く): 21910252

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 7177, 14354, 28708, 50239, 100478, 200956, 767939, 1535878, 3071756, 5375573, 10751146, 21502292]

約数ペア:

[(1, 21502292), (2, 10751146), (4, 5375573), (7, 3071756), (14, 1535878), (28, 767939), (107, 200956), (214, 100478), (428, 50239), (749, 28708), (1498, 14354), (2996, 7177)]