21903398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{4273}}^1$

素因数の和:4519

約数の個数: 16

約数和(自身を含む): 36004176

約数和(自身を除く): 14100778

約数列:

[1, 2, 11, 22, 233, 466, 2563, 4273, 5126, 8546, 47003, 94006, 995609, 1991218, 10951699, 21903398]

約数ペア:

[(1, 21903398), (2, 10951699), (11, 1991218), (22, 995609), (233, 94006), (466, 47003), (2563, 8546), (4273, 5126)]