19221296

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{2297}}^1$

素因数の和:2828

約数の個数: 20

約数和(自身を含む): 37328712

約数和(自身を除く): 18107416

約数列:

[1, 2, 4, 8, 16, 523, 1046, 2092, 2297, 4184, 4594, 8368, 9188, 18376, 36752, 1201331, 2402662, 4805324, 9610648, 19221296]

約数ペア:

[(1, 19221296), (2, 9610648), (4, 4805324), (8, 2402662), (16, 1201331), (523, 36752), (1046, 18376), (2092, 9188), (2297, 8368), (4184, 4594)]