21951792

素因数分解:

$2^4\times 3^2\times {\mathrm{152443}}^1$

素因数の和:152457

約数の個数: 30

約数和(自身を含む): 61434932

約数和(自身を除く): 39483140

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 152443, 304886, 457329, 609772, 914658, 1219544, 1371987, 1829316, 2439088, 2743974, 3658632, 5487948, 7317264, 10975896, 21951792]

約数ペア:

[(1, 21951792), (2, 10975896), (3, 7317264), (4, 5487948), (6, 3658632), (8, 2743974), (9, 2439088), (12, 1829316), (16, 1371987), (18, 1219544), (24, 914658), (36, 609772), (48, 457329), (72, 304886), (144, 152443)]