19605384

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{11839}}^1$

素因数の和:11874

約数の個数: 48

約数和(自身を含む): 55411200

約数和(自身を除く): 35805816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 11839, 23678, 35517, 47356, 71034, 94712, 106551, 142068, 213102, 272297, 284136, 426204, 544594, 816891, 852408, 1089188, 1633782, 2178376, 2450673, 3267564, 4901346, 6535128, 9802692, 19605384]

約数ペア:

[(1, 19605384), (2, 9802692), (3, 6535128), (4, 4901346), (6, 3267564), (8, 2450673), (9, 2178376), (12, 1633782), (18, 1089188), (23, 852408), (24, 816891), (36, 544594), (46, 426204), (69, 284136), (72, 272297), (92, 213102), (138, 142068), (184, 106551), (207, 94712), (276, 71034), (414, 47356), (552, 35517), (828, 23678), (1656, 11839)]