19960308

素因数分解:

$2^2\times 3^2\times {\mathrm{554453}}^1$

素因数の和:554463

約数の個数: 18

約数和(自身を含む): 50455314

約数和(自身を除く): 30495006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 554453, 1108906, 1663359, 2217812, 3326718, 4990077, 6653436, 9980154, 19960308]

約数ペア:

[(1, 19960308), (2, 9980154), (3, 6653436), (4, 4990077), (6, 3326718), (9, 2217812), (12, 1663359), (18, 1108906), (36, 554453)]