1871804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2239}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 3763200

約数和(自身を除く): 1891396

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 2239, 4478, 8956, 24629, 42541, 49258, 85082, 98516, 170164, 467951, 935902, 1871804]

約数ペア:

[(1, 1871804), (2, 935902), (4, 467951), (11, 170164), (19, 98516), (22, 85082), (38, 49258), (44, 42541), (76, 24629), (209, 8956), (418, 4478), (836, 2239)]