21724488

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{5693}}^1$

素因数の和:5758

約数の個数: 48

約数和(自身を含む): 59957820

約数和(自身を除く): 38233332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 5693, 11386, 17079, 22772, 34158, 45544, 51237, 68316, 102474, 136632, 204948, 301729, 409896, 603458, 905187, 1206916, 1810374, 2413832, 2715561, 3620748, 5431122, 7241496, 10862244, 21724488]

約数ペア:

[(1, 21724488), (2, 10862244), (3, 7241496), (4, 5431122), (6, 3620748), (8, 2715561), (9, 2413832), (12, 1810374), (18, 1206916), (24, 905187), (36, 603458), (53, 409896), (72, 301729), (106, 204948), (159, 136632), (212, 102474), (318, 68316), (424, 51237), (477, 45544), (636, 34158), (954, 22772), (1272, 17079), (1908, 11386), (3816, 5693)]