21156426

素因数分解:

$2^1\times 3^2\times {\mathrm{241}}^1\times {\mathrm{4877}}^1$

素因数の和:5126

約数の個数: 24

約数和(自身を含む): 46038564

約数和(自身を除く): 24882138

約数列:

[1, 2, 3, 6, 9, 18, 241, 482, 723, 1446, 2169, 4338, 4877, 9754, 14631, 29262, 43893, 87786, 1175357, 2350714, 3526071, 7052142, 10578213, 21156426]

約数ペア:

[(1, 21156426), (2, 10578213), (3, 7052142), (6, 3526071), (9, 2350714), (18, 1175357), (241, 87786), (482, 43893), (723, 29262), (1446, 14631), (2169, 9754), (4338, 4877)]