22319408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{32441}}^1$

素因数の和:32492

約数の個数: 20

約数和(自身を含む): 44250888

約数和(自身を除く): 21931480

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 32441, 64882, 129764, 259528, 519056, 1394963, 2789926, 5579852, 11159704, 22319408]

約数ペア:

[(1, 22319408), (2, 11159704), (4, 5579852), (8, 2789926), (16, 1394963), (43, 519056), (86, 259528), (172, 129764), (344, 64882), (688, 32441)]