19918896

素因数分解:

$2^4\times 3^1\times {\mathrm{414977}}^1$

素因数の和:414988

約数の個数: 20

約数和(自身を含む): 51457272

約数和(自身を除く): 31538376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 414977, 829954, 1244931, 1659908, 2489862, 3319816, 4979724, 6639632, 9959448, 19918896]

約数ペア:

[(1, 19918896), (2, 9959448), (3, 6639632), (4, 4979724), (6, 3319816), (8, 2489862), (12, 1659908), (16, 1244931), (24, 829954), (48, 414977)]