21448696

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6857}}^1$

素因数の和:6903

約数の個数: 32

約数和(自身を含む): 44439840

約数和(自身を除く): 22991144

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6857, 13714, 27428, 54856, 116569, 157711, 233138, 315422, 466276, 630844, 932552, 1261688, 2681087, 5362174, 10724348, 21448696]

約数ペア:

[(1, 21448696), (2, 10724348), (4, 5362174), (8, 2681087), (17, 1261688), (23, 932552), (34, 630844), (46, 466276), (68, 315422), (92, 233138), (136, 157711), (184, 116569), (391, 54856), (782, 27428), (1564, 13714), (3128, 6857)]