19931344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73277}}^1$

素因数の和:73302

約数の個数: 20

約数和(自身を含む): 40889124

約数和(自身を除く): 20957780

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 73277, 146554, 293108, 586216, 1172432, 1245709, 2491418, 4982836, 9965672, 19931344]

約数ペア:

[(1, 19931344), (2, 9965672), (4, 4982836), (8, 2491418), (16, 1245709), (17, 1172432), (34, 586216), (68, 293108), (136, 146554), (272, 73277)]