19020562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3877}}^1$

素因数の和:4113

約数の個数: 16

約数和(自身を含む): 31272192

約数和(自身を除く): 12251630

約数列:

[1, 2, 11, 22, 223, 446, 2453, 3877, 4906, 7754, 42647, 85294, 864571, 1729142, 9510281, 19020562]

約数ペア:

[(1, 19020562), (2, 9510281), (11, 1729142), (22, 864571), (223, 85294), (446, 42647), (2453, 7754), (3877, 4906)]