21594128

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{5647}}^1$

素因数の和:5894

約数の個数: 20

約数和(自身を含む): 42021120

約数和(自身を除く): 20426992

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 5647, 11294, 22588, 45176, 90352, 1349633, 2699266, 5398532, 10797064, 21594128]

約数ペア:

[(1, 21594128), (2, 10797064), (4, 5398532), (8, 2699266), (16, 1349633), (239, 90352), (478, 45176), (956, 22588), (1912, 11294), (3824, 5647)]