2019221778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1118063}}^1$

素因数の和:1118118

約数の個数: 32

約数和(自身を含む): 4722702336

約数和(自身を除く): 2703480558

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 1118063, 2236126, 3354189, 6708378, 7826441, 15652882, 23479323, 46958646, 48076709, 96153418, 144230127, 288460254, 336536963, 673073926, 1009610889, 2019221778]

約数ペア:

[(1, 2019221778), (2, 1009610889), (3, 673073926), (6, 336536963), (7, 288460254), (14, 144230127), (21, 96153418), (42, 48076709), (43, 46958646), (86, 23479323), (129, 15652882), (258, 7826441), (301, 6708378), (602, 3354189), (903, 2236126), (1806, 1118063)]