21432432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 63781632

約数和(自身を除く): 42349200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 227, 281, 336, 454, 562, 681, 843, 908, 1124, 1362, 1589, 1686, 1816, 1967, 2248, 2724, 3178, 3372, 3632, 3934, 4496, 4767, 5448, 5901, 6356, 6744, 7868, 9534, 10896, 11802, 12712, 13488, 15736, 19068, 23604, 25424, 31472, 38136, 47208, 63787, 76272, 94416, 127574, 191361, 255148, 382722, 446509, 510296, 765444, 893018, 1020592, 1339527, 1530888, 1786036, 2679054, 3061776, 3572072, 5358108, 7144144, 10716216, 21432432]

約数ペア:

[(1, 21432432), (2, 10716216), (3, 7144144), (4, 5358108), (6, 3572072), (7, 3061776), (8, 2679054), (12, 1786036), (14, 1530888), (16, 1339527), (21, 1020592), (24, 893018), (28, 765444), (42, 510296), (48, 446509), (56, 382722), (84, 255148), (112, 191361), (168, 127574), (227, 94416), (281, 76272), (336, 63787), (454, 47208), (562, 38136), (681, 31472), (843, 25424), (908, 23604), (1124, 19068), (1362, 15736), (1589, 13488), (1686, 12712), (1816, 11802), (1967, 10896), (2248, 9534), (2724, 7868), (3178, 6744), (3372, 6356), (3632, 5901), (3934, 5448), (4496, 4767)]