21649248

素因数分解:

$2^5\times 3^3\times {\mathrm{25057}}^1$

素因数の和:25076

約数の個数: 48

約数和(自身を含む): 63146160

約数和(自身を除く): 41496912

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, 25057, 50114, 75171, 100228, 150342, 200456, 225513, 300684, 400912, 451026, 601368, 676539, 801824, 902052, 1202736, 1353078, 1804104, 2405472, 2706156, 3608208, 5412312, 7216416, 10824624, 21649248]

約数ペア:

[(1, 21649248), (2, 10824624), (3, 7216416), (4, 5412312), (6, 3608208), (8, 2706156), (9, 2405472), (12, 1804104), (16, 1353078), (18, 1202736), (24, 902052), (27, 801824), (32, 676539), (36, 601368), (48, 451026), (54, 400912), (72, 300684), (96, 225513), (108, 200456), (144, 150342), (216, 100228), (288, 75171), (432, 50114), (864, 25057)]