19080046

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1489}}^1$

素因数の和:1683

約数の個数: 16

約数和(自身を含む): 29502000

約数和(自身を除く): 10421954

約数列:

[1, 2, 43, 86, 149, 298, 1489, 2978, 6407, 12814, 64027, 128054, 221861, 443722, 9540023, 19080046]

約数ペア:

[(1, 19080046), (2, 9540023), (43, 443722), (86, 221861), (149, 128054), (298, 64027), (1489, 12814), (2978, 6407)]