21093044

素因数分解:

$2^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1217}}^1$

素因数の和:1847

約数の個数: 24

約数和(自身を含む): 42288960

約数和(自身を除く): 21195916

約数列:

[1, 2, 4, 7, 14, 28, 619, 1217, 1238, 2434, 2476, 4333, 4868, 8519, 8666, 17038, 17332, 34076, 753323, 1506646, 3013292, 5273261, 10546522, 21093044]

約数ペア:

[(1, 21093044), (2, 10546522), (4, 5273261), (7, 3013292), (14, 1506646), (28, 753323), (619, 34076), (1217, 17332), (1238, 17038), (2434, 8666), (2476, 8519), (4333, 4868)]