21072864

素因数分解:

$2^5\times 3^1\times {\mathrm{227}}^1\times {\mathrm{967}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 55617408

約数和(自身を除く): 34544544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 227, 454, 681, 908, 967, 1362, 1816, 1934, 2724, 2901, 3632, 3868, 5448, 5802, 7264, 7736, 10896, 11604, 15472, 21792, 23208, 30944, 46416, 92832, 219509, 439018, 658527, 878036, 1317054, 1756072, 2634108, 3512144, 5268216, 7024288, 10536432, 21072864]

約数ペア:

[(1, 21072864), (2, 10536432), (3, 7024288), (4, 5268216), (6, 3512144), (8, 2634108), (12, 1756072), (16, 1317054), (24, 878036), (32, 658527), (48, 439018), (96, 219509), (227, 92832), (454, 46416), (681, 30944), (908, 23208), (967, 21792), (1362, 15472), (1816, 11604), (1934, 10896), (2724, 7736), (2901, 7264), (3632, 5802), (3868, 5448)]