21770928

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4877}}^1$

素因数の和:4922

約数の個数: 60

約数和(自身を含む): 62906688

約数和(自身を除く): 41135760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4877, 9754, 14631, 19508, 29262, 39016, 43893, 58524, 78032, 87786, 117048, 151187, 175572, 234096, 302374, 351144, 453561, 604748, 702288, 907122, 1209496, 1360683, 1814244, 2418992, 2721366, 3628488, 5442732, 7256976, 10885464, 21770928]

約数ペア:

[(1, 21770928), (2, 10885464), (3, 7256976), (4, 5442732), (6, 3628488), (8, 2721366), (9, 2418992), (12, 1814244), (16, 1360683), (18, 1209496), (24, 907122), (31, 702288), (36, 604748), (48, 453561), (62, 351144), (72, 302374), (93, 234096), (124, 175572), (144, 151187), (186, 117048), (248, 87786), (279, 78032), (372, 58524), (496, 43893), (558, 39016), (744, 29262), (1116, 19508), (1488, 14631), (2232, 9754), (4464, 4877)]