22519948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3907}}^1$

素因数の和:4053

約数の個数: 24

約数和(自身を含む): 43331904

約数和(自身を除く): 20811956

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 3907, 5764, 7814, 15628, 42977, 85954, 171908, 511817, 1023634, 2047268, 5629987, 11259974, 22519948]

約数ペア:

[(1, 22519948), (2, 11259974), (4, 5629987), (11, 2047268), (22, 1023634), (44, 511817), (131, 171908), (262, 85954), (524, 42977), (1441, 15628), (2882, 7814), (3907, 5764)]