21457248

素因数分解:

$2^5\times 3^1\times {\mathrm{101}}^1\times {\mathrm{2213}}^1$

素因数の和:2327

約数の個数: 48

約数和(自身を含む): 56908656

約数和(自身を除く): 35451408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 101, 202, 303, 404, 606, 808, 1212, 1616, 2213, 2424, 3232, 4426, 4848, 6639, 8852, 9696, 13278, 17704, 26556, 35408, 53112, 70816, 106224, 212448, 223513, 447026, 670539, 894052, 1341078, 1788104, 2682156, 3576208, 5364312, 7152416, 10728624, 21457248]

約数ペア:

[(1, 21457248), (2, 10728624), (3, 7152416), (4, 5364312), (6, 3576208), (8, 2682156), (12, 1788104), (16, 1341078), (24, 894052), (32, 670539), (48, 447026), (96, 223513), (101, 212448), (202, 106224), (303, 70816), (404, 53112), (606, 35408), (808, 26556), (1212, 17704), (1616, 13278), (2213, 9696), (2424, 8852), (3232, 6639), (4426, 4848)]