27491518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{19553}}^1$

素因数の和:19611

約数の個数: 16

約数和(自身を含む): 44583120

約数和(自身を除く): 17091602

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 19553, 39106, 371507, 723461, 743014, 1446922, 13745759, 27491518]

約数ペア:

[(1, 27491518), (2, 13745759), (19, 1446922), (37, 743014), (38, 723461), (74, 371507), (703, 39106), (1406, 19553)]