21909096

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{9221}}^1$

素因数の和:9247

約数の個数: 64

約数和(自身を含む): 66398400

約数和(自身を除く): 44489304

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 9221, 18442, 27663, 36884, 55326, 73768, 82989, 101431, 110652, 165978, 202862, 221304, 248967, 304293, 331956, 405724, 497934, 608586, 663912, 811448, 912879, 995868, 1217172, 1825758, 1991736, 2434344, 2738637, 3651516, 5477274, 7303032, 10954548, 21909096]

約数ペア:

[(1, 21909096), (2, 10954548), (3, 7303032), (4, 5477274), (6, 3651516), (8, 2738637), (9, 2434344), (11, 1991736), (12, 1825758), (18, 1217172), (22, 995868), (24, 912879), (27, 811448), (33, 663912), (36, 608586), (44, 497934), (54, 405724), (66, 331956), (72, 304293), (88, 248967), (99, 221304), (108, 202862), (132, 165978), (198, 110652), (216, 101431), (264, 82989), (297, 73768), (396, 55326), (594, 36884), (792, 27663), (1188, 18442), (2376, 9221)]