2019931568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7426219}}^1$

素因数の和:7426244

約数の個数: 20

約数和(自身を含む): 4143830760

約数和(自身を除く): 2123899192

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7426219, 14852438, 29704876, 59409752, 118819504, 126245723, 252491446, 504982892, 1009965784, 2019931568]

約数ペア:

[(1, 2019931568), (2, 1009965784), (4, 504982892), (8, 252491446), (16, 126245723), (17, 118819504), (34, 59409752), (68, 29704876), (136, 14852438), (272, 7426219)]