19989714

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3533}}^1$

素因数の和:3602

約数の個数: 32

約数和(自身を含む): 42747264

約数和(自身を除く): 22757550

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 123, 138, 246, 943, 1886, 2829, 3533, 5658, 7066, 10599, 21198, 81259, 144853, 162518, 243777, 289706, 434559, 487554, 869118, 3331619, 6663238, 9994857, 19989714]

約数ペア:

[(1, 19989714), (2, 9994857), (3, 6663238), (6, 3331619), (23, 869118), (41, 487554), (46, 434559), (69, 289706), (82, 243777), (123, 162518), (138, 144853), (246, 81259), (943, 21198), (1886, 10599), (2829, 7066), (3533, 5658)]