21276672

素因数分解:

$2^{11}\times 3^1\times {\mathrm{3463}}^1$

素因数の和:3488

約数の個数: 48

約数和(自身を含む): 56740320

約数和(自身を除く): 35463648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 3463, 6144, 6926, 10389, 13852, 20778, 27704, 41556, 55408, 83112, 110816, 166224, 221632, 332448, 443264, 664896, 886528, 1329792, 1773056, 2659584, 3546112, 5319168, 7092224, 10638336, 21276672]

約数ペア:

[(1, 21276672), (2, 10638336), (3, 7092224), (4, 5319168), (6, 3546112), (8, 2659584), (12, 1773056), (16, 1329792), (24, 886528), (32, 664896), (48, 443264), (64, 332448), (96, 221632), (128, 166224), (192, 110816), (256, 83112), (384, 55408), (512, 41556), (768, 27704), (1024, 20778), (1536, 13852), (2048, 10389), (3072, 6926), (3463, 6144)]