21299352

素因数分解:

$2^3\times 3^1\times {\mathrm{809}}^1\times {\mathrm{1097}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 53362800

約数和(自身を除く): 32063448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 809, 1097, 1618, 2194, 2427, 3236, 3291, 4388, 4854, 6472, 6582, 8776, 9708, 13164, 19416, 26328, 887473, 1774946, 2662419, 3549892, 5324838, 7099784, 10649676, 21299352]

約数ペア:

[(1, 21299352), (2, 10649676), (3, 7099784), (4, 5324838), (6, 3549892), (8, 2662419), (12, 1774946), (24, 887473), (809, 26328), (1097, 19416), (1618, 13164), (2194, 9708), (2427, 8776), (3236, 6582), (3291, 6472), (4388, 4854)]