19645312

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{6673}}^1$

素因数の和:6710

約数の個数: 32

約数和(自身を含む): 40844880

約数和(自身を除く): 21199568

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 6673, 13346, 26692, 53384, 106768, 153479, 213536, 306958, 427072, 613916, 854144, 1227832, 2455664, 4911328, 9822656, 19645312]

約数ペア:

[(1, 19645312), (2, 9822656), (4, 4911328), (8, 2455664), (16, 1227832), (23, 854144), (32, 613916), (46, 427072), (64, 306958), (92, 213536), (128, 153479), (184, 106768), (368, 53384), (736, 26692), (1472, 13346), (2944, 6673)]