19846036

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5581}}^1$

素因数の和:5719

約数の個数: 24

約数和(自身を含む): 40011776

約数和(自身を除く): 20165740

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 5581, 11162, 22324, 39067, 78134, 156268, 708787, 1417574, 2835148, 4961509, 9923018, 19846036]

約数ペア:

[(1, 19846036), (2, 9923018), (4, 4961509), (7, 2835148), (14, 1417574), (28, 708787), (127, 156268), (254, 78134), (508, 39067), (889, 22324), (1778, 11162), (3556, 5581)]