19466608

素因数分解:

$2^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{971}}^1$

素因数の和:1165

約数の個数: 40

約数和(自身を含む): 43390080

約数和(自身を除く): 23923472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179, 358, 716, 971, 1253, 1432, 1942, 2506, 2864, 3884, 5012, 6797, 7768, 10024, 13594, 15536, 20048, 27188, 54376, 108752, 173809, 347618, 695236, 1216663, 1390472, 2433326, 2780944, 4866652, 9733304, 19466608]

約数ペア:

[(1, 19466608), (2, 9733304), (4, 4866652), (7, 2780944), (8, 2433326), (14, 1390472), (16, 1216663), (28, 695236), (56, 347618), (112, 173809), (179, 108752), (358, 54376), (716, 27188), (971, 20048), (1253, 15536), (1432, 13594), (1942, 10024), (2506, 7768), (2864, 6797), (3884, 5012)]