19573256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3347}}^1$

素因数の和:3413

約数の個数: 32

約数和(自身を含む): 39774240

約数和(自身を除く): 20200984

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 3347, 5848, 6694, 13388, 26776, 56899, 113798, 143921, 227596, 287842, 455192, 575684, 1151368, 2446657, 4893314, 9786628, 19573256]

約数ペア:

[(1, 19573256), (2, 9786628), (4, 4893314), (8, 2446657), (17, 1151368), (34, 575684), (43, 455192), (68, 287842), (86, 227596), (136, 143921), (172, 113798), (344, 56899), (731, 26776), (1462, 13388), (2924, 6694), (3347, 5848)]