21454512

素因数分解:

$2^4\times 3^1\times {\mathrm{446969}}^1$

素因数の和:446980

約数の個数: 20

約数和(自身を含む): 55424280

約数和(自身を除く): 33969768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 446969, 893938, 1340907, 1787876, 2681814, 3575752, 5363628, 7151504, 10727256, 21454512]

約数ペア:

[(1, 21454512), (2, 10727256), (3, 7151504), (4, 5363628), (6, 3575752), (8, 2681814), (12, 1787876), (16, 1340907), (24, 893938), (48, 446969)]