19247856

素因数分解:

$2^4\times 3^1\times {\mathrm{400997}}^1$

素因数の和:401008

約数の個数: 20

約数和(自身を含む): 49723752

約数和(自身を除く): 30475896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 400997, 801994, 1202991, 1603988, 2405982, 3207976, 4811964, 6415952, 9623928, 19247856]

約数ペア:

[(1, 19247856), (2, 9623928), (3, 6415952), (4, 4811964), (6, 3207976), (8, 2405982), (12, 1603988), (16, 1202991), (24, 801994), (48, 400997)]