19329704

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 37588320

約数和(自身を除く): 18258616

約数列:

[1, 2, 4, 8, 43, 83, 86, 166, 172, 332, 344, 664, 677, 1354, 2708, 3569, 5416, 7138, 14276, 28552, 29111, 56191, 58222, 112382, 116444, 224764, 232888, 449528, 2416213, 4832426, 9664852, 19329704]

約数ペア:

[(1, 19329704), (2, 9664852), (4, 4832426), (8, 2416213), (43, 449528), (83, 232888), (86, 224764), (166, 116444), (172, 112382), (332, 58222), (344, 56191), (664, 29111), (677, 28552), (1354, 14276), (2708, 7138), (3569, 5416)]