21851376

素因数分解:

$2^4\times 3^1\times {\mathrm{455237}}^1$

素因数の和:455248

約数の個数: 20

約数和(自身を含む): 56449512

約数和(自身を除く): 34598136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 455237, 910474, 1365711, 1820948, 2731422, 3641896, 5462844, 7283792, 10925688, 21851376]

約数ペア:

[(1, 21851376), (2, 10925688), (3, 7283792), (4, 5462844), (6, 3641896), (8, 2731422), (12, 1820948), (16, 1365711), (24, 910474), (48, 455237)]