2128684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 4032560

約数和(自身を除く): 1903876

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 757, 1406, 1514, 2812, 3028, 14383, 28009, 28766, 56018, 57532, 112036, 532171, 1064342, 2128684]

約数ペア:

[(1, 2128684), (2, 1064342), (4, 532171), (19, 112036), (37, 57532), (38, 56018), (74, 28766), (76, 28009), (148, 14383), (703, 3028), (757, 2812), (1406, 1514)]