19565096

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{547}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 39061440

約数和(自身を除く): 19496344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 263, 526, 547, 1052, 1094, 2104, 2188, 4376, 4471, 8942, 9299, 17884, 18598, 35768, 37196, 74392, 143861, 287722, 575444, 1150888, 2445637, 4891274, 9782548, 19565096]

約数ペア:

[(1, 19565096), (2, 9782548), (4, 4891274), (8, 2445637), (17, 1150888), (34, 575444), (68, 287722), (136, 143861), (263, 74392), (526, 37196), (547, 35768), (1052, 18598), (1094, 17884), (2104, 9299), (2188, 8942), (4376, 4471)]