19748694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{470207}}^1$

素因数の和:470219

約数の個数: 16

約数和(自身を含む): 45139968

約数和(自身を除く): 25391274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 470207, 940414, 1410621, 2821242, 3291449, 6582898, 9874347, 19748694]

約数ペア:

[(1, 19748694), (2, 9874347), (3, 6582898), (6, 3291449), (7, 2821242), (14, 1410621), (21, 940414), (42, 470207)]