19421384

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1789}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 38664000

約数和(自身を除く): 19242616

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 1357, 1789, 2714, 3578, 5428, 7156, 10856, 14312, 41147, 82294, 105551, 164588, 211102, 329176, 422204, 844408, 2427673, 4855346, 9710692, 19421384]

約数ペア:

[(1, 19421384), (2, 9710692), (4, 4855346), (8, 2427673), (23, 844408), (46, 422204), (59, 329176), (92, 211102), (118, 164588), (184, 105551), (236, 82294), (472, 41147), (1357, 14312), (1789, 10856), (2714, 7156), (3578, 5428)]