19887056

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4799}}^1$

素因数の和:4851

約数の個数: 40

約数和(自身を含む): 45235200

約数和(自身を除く): 25348144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4799, 9598, 19196, 33593, 38392, 67186, 76784, 134372, 177563, 268744, 355126, 537488, 710252, 1242941, 1420504, 2485882, 2841008, 4971764, 9943528, 19887056]

約数ペア:

[(1, 19887056), (2, 9943528), (4, 4971764), (7, 2841008), (8, 2485882), (14, 1420504), (16, 1242941), (28, 710252), (37, 537488), (56, 355126), (74, 268744), (112, 177563), (148, 134372), (259, 76784), (296, 67186), (518, 38392), (592, 33593), (1036, 19196), (2072, 9598), (4144, 4799)]