21078024

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79841}}^1$

素因数の和:79861

約数の個数: 32

約数和(自身を含む): 57486240

約数和(自身を除く): 36408216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 79841, 159682, 239523, 319364, 479046, 638728, 878251, 958092, 1756502, 1916184, 2634753, 3513004, 5269506, 7026008, 10539012, 21078024]

約数ペア:

[(1, 21078024), (2, 10539012), (3, 7026008), (4, 5269506), (6, 3513004), (8, 2634753), (11, 1916184), (12, 1756502), (22, 958092), (24, 878251), (33, 638728), (44, 479046), (66, 319364), (88, 239523), (132, 159682), (264, 79841)]