21014328

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 55044000

約数和(自身を除く): 34029672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 109, 116, 174, 218, 232, 277, 327, 348, 436, 554, 654, 696, 831, 872, 1108, 1308, 1662, 2216, 2616, 3161, 3324, 6322, 6648, 8033, 9483, 12644, 16066, 18966, 24099, 25288, 30193, 32132, 37932, 48198, 60386, 64264, 75864, 90579, 96396, 120772, 181158, 192792, 241544, 362316, 724632, 875597, 1751194, 2626791, 3502388, 5253582, 7004776, 10507164, 21014328]

約数ペア:

[(1, 21014328), (2, 10507164), (3, 7004776), (4, 5253582), (6, 3502388), (8, 2626791), (12, 1751194), (24, 875597), (29, 724632), (58, 362316), (87, 241544), (109, 192792), (116, 181158), (174, 120772), (218, 96396), (232, 90579), (277, 75864), (327, 64264), (348, 60386), (436, 48198), (554, 37932), (654, 32132), (696, 30193), (831, 25288), (872, 24099), (1108, 18966), (1308, 16066), (1662, 12644), (2216, 9483), (2616, 8033), (3161, 6648), (3324, 6322)]