19301988

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{7213}}^1$

素因数の和:7443

約数の個数: 24

約数和(自身を含む): 45246208

約数和(自身を除く): 25944220

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 7213, 14426, 21639, 28852, 43278, 86556, 1608499, 3216998, 4825497, 6433996, 9650994, 19301988]

約数ペア:

[(1, 19301988), (2, 9650994), (3, 6433996), (4, 4825497), (6, 3216998), (12, 1608499), (223, 86556), (446, 43278), (669, 28852), (892, 21639), (1338, 14426), (2676, 7213)]