21245112

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{14051}}^1$

素因数の和:14073

約数の個数: 64

約数和(自身を含む): 67449600

約数和(自身を除く): 46204488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 14051, 28102, 42153, 56204, 84306, 98357, 112408, 126459, 168612, 196714, 252918, 295071, 337224, 379377, 393428, 505836, 590142, 758754, 786856, 885213, 1011672, 1180284, 1517508, 1770426, 2360568, 2655639, 3035016, 3540852, 5311278, 7081704, 10622556, 21245112]

約数ペア:

[(1, 21245112), (2, 10622556), (3, 7081704), (4, 5311278), (6, 3540852), (7, 3035016), (8, 2655639), (9, 2360568), (12, 1770426), (14, 1517508), (18, 1180284), (21, 1011672), (24, 885213), (27, 786856), (28, 758754), (36, 590142), (42, 505836), (54, 393428), (56, 379377), (63, 337224), (72, 295071), (84, 252918), (108, 196714), (126, 168612), (168, 126459), (189, 112408), (216, 98357), (252, 84306), (378, 56204), (504, 42153), (756, 28102), (1512, 14051)]