21873210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5741}}^1$

素因数の和:5878

約数の個数: 32

約数和(自身を含む): 52918272

約数和(自身を除く): 31045062

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 5741, 11482, 17223, 28705, 34446, 57410, 86115, 172230, 729107, 1458214, 2187321, 3645535, 4374642, 7291070, 10936605, 21873210]

約数ペア:

[(1, 21873210), (2, 10936605), (3, 7291070), (5, 4374642), (6, 3645535), (10, 2187321), (15, 1458214), (30, 729107), (127, 172230), (254, 86115), (381, 57410), (635, 34446), (762, 28705), (1270, 17223), (1905, 11482), (3810, 5741)]