19982262

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7621}}^1$

素因数の和:7668

約数の個数: 32

約数和(自身を含む): 43902720

約数和(自身を除く): 23920458

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 7621, 15242, 22863, 45726, 144799, 175283, 289598, 350566, 434397, 525849, 868794, 1051698, 3330377, 6660754, 9991131, 19982262]

約数ペア:

[(1, 19982262), (2, 9991131), (3, 6660754), (6, 3330377), (19, 1051698), (23, 868794), (38, 525849), (46, 434397), (57, 350566), (69, 289598), (114, 175283), (138, 144799), (437, 45726), (874, 22863), (1311, 15242), (2622, 7621)]