19898004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{236881}}^1$

素因数の和:236895

約数の個数: 24

約数和(自身を含む): 53061568

約数和(自身を除く): 33163564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 236881, 473762, 710643, 947524, 1421286, 1658167, 2842572, 3316334, 4974501, 6632668, 9949002, 19898004]

約数ペア:

[(1, 19898004), (2, 9949002), (3, 6632668), (4, 4974501), (6, 3316334), (7, 2842572), (12, 1658167), (14, 1421286), (21, 947524), (28, 710643), (42, 473762), (84, 236881)]