19103665744

素因数分解:

$2^4\times {\mathrm{5081}}^1\times {\mathrm{234989}}^1$

素因数の和:240078

約数の個数: 20

約数和(自身を含む): 37020794580

約数和(自身を除く): 17917128836

約数列:

[1, 2, 4, 8, 16, 5081, 10162, 20324, 40648, 81296, 234989, 469978, 939956, 1879912, 3759824, 1193979109, 2387958218, 4775916436, 9551832872, 19103665744]

約数ペア:

[(1, 19103665744), (2, 9551832872), (4, 4775916436), (8, 2387958218), (16, 1193979109), (5081, 3759824), (10162, 1879912), (20324, 939956), (40648, 469978), (81296, 234989)]