21082512

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{39929}}^1$

素因数の和:39951

約数の個数: 40

約数和(自身を含む): 59415840

約数和(自身を除く): 38333328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 39929, 79858, 119787, 159716, 239574, 319432, 439219, 479148, 638864, 878438, 958296, 1317657, 1756876, 1916592, 2635314, 3513752, 5270628, 7027504, 10541256, 21082512]

約数ペア:

[(1, 21082512), (2, 10541256), (3, 7027504), (4, 5270628), (6, 3513752), (8, 2635314), (11, 1916592), (12, 1756876), (16, 1317657), (22, 958296), (24, 878438), (33, 638864), (44, 479148), (48, 439219), (66, 319432), (88, 239574), (132, 159716), (176, 119787), (264, 79858), (528, 39929)]