21571488

素因数分解:

$2^5\times 3^3\times {\mathrm{24967}}^1$

素因数の和:24986

約数の個数: 48

約数和(自身を含む): 62919360

約数和(自身を除く): 41347872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 24967, 49934, 74901, 99868, 149802, 199736, 224703, 299604, 399472, 449406, 599208, 674109, 798944, 898812, 1198416, 1348218, 1797624, 2396832, 2696436, 3595248, 5392872, 7190496, 10785744, 21571488]

約数ペア:

[(1, 21571488), (2, 10785744), (3, 7190496), (4, 5392872), (6, 3595248), (8, 2696436), (9, 2396832), (12, 1797624), (16, 1348218), (18, 1198416), (24, 898812), (27, 798944), (32, 674109), (36, 599208), (48, 449406), (54, 399472), (72, 299604), (96, 224703), (108, 199736), (144, 149802), (216, 99868), (288, 74901), (432, 49934), (864, 24967)]