21998496

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17627}}^1$

素因数の和:17653

約数の個数: 48

約数和(自身を含む): 62191584

約数和(自身を除く): 40193088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 17627, 35254, 52881, 70508, 105762, 141016, 211524, 229151, 282032, 423048, 458302, 564064, 687453, 846096, 916604, 1374906, 1692192, 1833208, 2749812, 3666416, 5499624, 7332832, 10999248, 21998496]

約数ペア:

[(1, 21998496), (2, 10999248), (3, 7332832), (4, 5499624), (6, 3666416), (8, 2749812), (12, 1833208), (13, 1692192), (16, 1374906), (24, 916604), (26, 846096), (32, 687453), (39, 564064), (48, 458302), (52, 423048), (78, 282032), (96, 229151), (104, 211524), (156, 141016), (208, 105762), (312, 70508), (416, 52881), (624, 35254), (1248, 17627)]