19385862

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2591}}^1$

素因数の和:2668

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 21671418

約数列:

[1, 2, 3, 6, 29, 43, 58, 86, 87, 129, 174, 258, 1247, 2494, 2591, 3741, 5182, 7482, 7773, 15546, 75139, 111413, 150278, 222826, 225417, 334239, 450834, 668478, 3230977, 6461954, 9692931, 19385862]

約数ペア:

[(1, 19385862), (2, 9692931), (3, 6461954), (6, 3230977), (29, 668478), (43, 450834), (58, 334239), (86, 225417), (87, 222826), (129, 150278), (174, 111413), (258, 75139), (1247, 15546), (2494, 7773), (2591, 7482), (3741, 5182)]