19252218

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 39992832

約数和(自身を除く): 20740614

約数列:

[1, 2, 3, 6, 43, 71, 86, 129, 142, 213, 258, 426, 1051, 2102, 3053, 3153, 6106, 6306, 9159, 18318, 45193, 74621, 90386, 135579, 149242, 223863, 271158, 447726, 3208703, 6417406, 9626109, 19252218]

約数ペア:

[(1, 19252218), (2, 9626109), (3, 6417406), (6, 3208703), (43, 447726), (71, 271158), (86, 223863), (129, 149242), (142, 135579), (213, 90386), (258, 74621), (426, 45193), (1051, 18318), (2102, 9159), (3053, 6306), (3153, 6106)]