21655824

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{26539}}^1$

素因数の和:26567

約数の個数: 40

約数和(自身を含む): 59237280

約数和(自身を除く): 37581456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 26539, 53078, 79617, 106156, 159234, 212312, 318468, 424624, 451163, 636936, 902326, 1273872, 1353489, 1804652, 2706978, 3609304, 5413956, 7218608, 10827912, 21655824]

約数ペア:

[(1, 21655824), (2, 10827912), (3, 7218608), (4, 5413956), (6, 3609304), (8, 2706978), (12, 1804652), (16, 1353489), (17, 1273872), (24, 902326), (34, 636936), (48, 451163), (51, 424624), (68, 318468), (102, 212312), (136, 159234), (204, 106156), (272, 79617), (408, 53078), (816, 26539)]