2021563976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{782339}}^1$

素因数の和:782381

約数の個数: 32

約数和(自身を含む): 4224636000

約数和(自身を除く): 2203072024

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 782339, 1564678, 3129356, 6258712, 13299763, 14864441, 26599526, 29728882, 53199052, 59457764, 106398104, 118915528, 252695497, 505390994, 1010781988, 2021563976]

約数ペア:

[(1, 2021563976), (2, 1010781988), (4, 505390994), (8, 252695497), (17, 118915528), (19, 106398104), (34, 59457764), (38, 53199052), (68, 29728882), (76, 26599526), (136, 14864441), (152, 13299763), (323, 6258712), (646, 3129356), (1292, 1564678), (2584, 782339)]