21062688

素因数分解:

$2^5\times 3^1\times {\mathrm{151}}^1\times {\mathrm{1453}}^1$

素因数の和:1617

約数の個数: 48

約数和(自身を含む): 55694016

約数和(自身を除く): 34631328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 151, 302, 453, 604, 906, 1208, 1453, 1812, 2416, 2906, 3624, 4359, 4832, 5812, 7248, 8718, 11624, 14496, 17436, 23248, 34872, 46496, 69744, 139488, 219403, 438806, 658209, 877612, 1316418, 1755224, 2632836, 3510448, 5265672, 7020896, 10531344, 21062688]

約数ペア:

[(1, 21062688), (2, 10531344), (3, 7020896), (4, 5265672), (6, 3510448), (8, 2632836), (12, 1755224), (16, 1316418), (24, 877612), (32, 658209), (48, 438806), (96, 219403), (151, 139488), (302, 69744), (453, 46496), (604, 34872), (906, 23248), (1208, 17436), (1453, 14496), (1812, 11624), (2416, 8718), (2906, 7248), (3624, 5812), (4359, 4832)]