19065296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2417}}^1$

素因数の和:2471

約数の個数: 40

約数和(自身を含む): 40477320

約数和(自身を除く): 21412024

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 2417, 3944, 4834, 7888, 9668, 19336, 38672, 41089, 70093, 82178, 140186, 164356, 280372, 328712, 560744, 657424, 1121488, 1191581, 2383162, 4766324, 9532648, 19065296]

約数ペア:

[(1, 19065296), (2, 9532648), (4, 4766324), (8, 2383162), (16, 1191581), (17, 1121488), (29, 657424), (34, 560744), (58, 328712), (68, 280372), (116, 164356), (136, 140186), (232, 82178), (272, 70093), (464, 41089), (493, 38672), (986, 19336), (1972, 9668), (2417, 7888), (3944, 4834)]