21776976

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{11633}}^1$

素因数の和:11660

約数の個数: 60

約数和(自身を含む): 65639028

約数和(自身を除く): 43862052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 11633, 23266, 34899, 46532, 69798, 93064, 104697, 139596, 151229, 186128, 209394, 279192, 302458, 418788, 453687, 558384, 604916, 837576, 907374, 1209832, 1361061, 1675152, 1814748, 2419664, 2722122, 3629496, 5444244, 7258992, 10888488, 21776976]

約数ペア:

[(1, 21776976), (2, 10888488), (3, 7258992), (4, 5444244), (6, 3629496), (8, 2722122), (9, 2419664), (12, 1814748), (13, 1675152), (16, 1361061), (18, 1209832), (24, 907374), (26, 837576), (36, 604916), (39, 558384), (48, 453687), (52, 418788), (72, 302458), (78, 279192), (104, 209394), (117, 186128), (144, 151229), (156, 139596), (208, 104697), (234, 93064), (312, 69798), (468, 46532), (624, 34899), (936, 23266), (1872, 11633)]