21211434

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{31849}}^1$

素因数の和:31894

約数の個数: 24

約数和(自身を含む): 47201700

約数和(自身を除く): 25990266

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 31849, 63698, 95547, 191094, 286641, 573282, 1178413, 2356826, 3535239, 7070478, 10605717, 21211434]

約数ペア:

[(1, 21211434), (2, 10605717), (3, 7070478), (6, 3535239), (9, 2356826), (18, 1178413), (37, 573282), (74, 286641), (111, 191094), (222, 95547), (333, 63698), (666, 31849)]