10897868

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{7547}}^1$

素因数の和:7589

約数の個数: 18

約数和(自身を含む): 20130516

約数和(自身を除く): 9232648

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 7547, 15094, 30188, 143393, 286786, 573572, 2724467, 5448934, 10897868]

約数ペア:

[(1, 10897868), (2, 5448934), (4, 2724467), (19, 573572), (38, 286786), (76, 143393), (361, 30188), (722, 15094), (1444, 7547)]