21848424

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 59270400

約数和(自身を除く): 37421976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 239, 293, 312, 478, 586, 717, 879, 956, 1172, 1434, 1758, 1912, 2344, 2868, 3107, 3516, 3809, 5736, 6214, 7032, 7618, 9321, 11427, 12428, 15236, 18642, 22854, 24856, 30472, 37284, 45708, 70027, 74568, 91416, 140054, 210081, 280108, 420162, 560216, 840324, 910351, 1680648, 1820702, 2731053, 3641404, 5462106, 7282808, 10924212, 21848424]

約数ペア:

[(1, 21848424), (2, 10924212), (3, 7282808), (4, 5462106), (6, 3641404), (8, 2731053), (12, 1820702), (13, 1680648), (24, 910351), (26, 840324), (39, 560216), (52, 420162), (78, 280108), (104, 210081), (156, 140054), (239, 91416), (293, 74568), (312, 70027), (478, 45708), (586, 37284), (717, 30472), (879, 24856), (956, 22854), (1172, 18642), (1434, 15236), (1758, 12428), (1912, 11427), (2344, 9321), (2868, 7618), (3107, 7032), (3516, 6214), (3809, 5736)]