19922796

素因数分解:

$2^2\times 3^2\times {\mathrm{553411}}^1$

素因数の和:553421

約数の個数: 18

約数和(自身を含む): 50360492

約数和(自身を除く): 30437696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 553411, 1106822, 1660233, 2213644, 3320466, 4980699, 6640932, 9961398, 19922796]

約数ペア:

[(1, 19922796), (2, 9961398), (3, 6640932), (4, 4980699), (6, 3320466), (9, 2213644), (12, 1660233), (18, 1106822), (36, 553411)]