21425936

素因数分解:

$2^4\times 7^2\times {\mathrm{27329}}^1$

素因数の和:27351

約数の個数: 30

約数和(自身を含む): 48292110

約数和(自身を除く): 26866174

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 27329, 54658, 109316, 191303, 218632, 382606, 437264, 765212, 1339121, 1530424, 2678242, 3060848, 5356484, 10712968, 21425936]

約数ペア:

[(1, 21425936), (2, 10712968), (4, 5356484), (7, 3060848), (8, 2678242), (14, 1530424), (16, 1339121), (28, 765212), (49, 437264), (56, 382606), (98, 218632), (112, 191303), (196, 109316), (392, 54658), (784, 27329)]