19788704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47569}}^1$

素因数の和:47592

約数の個数: 24

約数和(自身を含む): 41956740

約数和(自身を除く): 22168036

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47569, 95138, 190276, 380552, 618397, 761104, 1236794, 1522208, 2473588, 4947176, 9894352, 19788704]

約数ペア:

[(1, 19788704), (2, 9894352), (4, 4947176), (8, 2473588), (13, 1522208), (16, 1236794), (26, 761104), (32, 618397), (52, 380552), (104, 190276), (208, 95138), (416, 47569)]