19842208

素因数分解:

$2^5\times {\mathrm{449}}^1\times {\mathrm{1381}}^1$

素因数の和:1840

約数の個数: 24

約数和(自身を含む): 39179700

約数和(自身を除く): 19337492

約数列:

[1, 2, 4, 8, 16, 32, 449, 898, 1381, 1796, 2762, 3592, 5524, 7184, 11048, 14368, 22096, 44192, 620069, 1240138, 2480276, 4960552, 9921104, 19842208]

約数ペア:

[(1, 19842208), (2, 9921104), (4, 4960552), (8, 2480276), (16, 1240138), (32, 620069), (449, 44192), (898, 22096), (1381, 14368), (1796, 11048), (2762, 7184), (3592, 5524)]