15928878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19961}}^1$

素因数の和:19992

約数の個数: 32

約数和(自身を含む): 38327040

約数和(自身を除く): 22398162

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 19961, 39922, 59883, 119766, 139727, 279454, 379259, 419181, 758518, 838362, 1137777, 2275554, 2654813, 5309626, 7964439, 15928878]

約数ペア:

[(1, 15928878), (2, 7964439), (3, 5309626), (6, 2654813), (7, 2275554), (14, 1137777), (19, 838362), (21, 758518), (38, 419181), (42, 379259), (57, 279454), (114, 139727), (133, 119766), (266, 59883), (399, 39922), (798, 19961)]