21154932

素因数分解:

$2^2\times 3^4\times {\mathrm{65293}}^1$

素因数の和:65309

約数の個数: 30

約数和(自身を含む): 55304018

約数和(自身を除く): 34149086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 65293, 130586, 195879, 261172, 391758, 587637, 783516, 1175274, 1762911, 2350548, 3525822, 5288733, 7051644, 10577466, 21154932]

約数ペア:

[(1, 21154932), (2, 10577466), (3, 7051644), (4, 5288733), (6, 3525822), (9, 2350548), (12, 1762911), (18, 1175274), (27, 783516), (36, 587637), (54, 391758), (81, 261172), (108, 195879), (162, 130586), (324, 65293)]