2019405584

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{228233}}^1$

素因数の和:228327

約数の個数: 40

約数和(自身を含む): 4528162560

約数和(自身を除く): 2508756976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 228233, 456466, 912932, 1597631, 1825864, 3195262, 3651728, 6390524, 12781048, 18030407, 25562096, 36060814, 72121628, 126212849, 144243256, 252425698, 288486512, 504851396, 1009702792, 2019405584]

約数ペア:

[(1, 2019405584), (2, 1009702792), (4, 504851396), (7, 288486512), (8, 252425698), (14, 144243256), (16, 126212849), (28, 72121628), (56, 36060814), (79, 25562096), (112, 18030407), (158, 12781048), (316, 6390524), (553, 3651728), (632, 3195262), (1106, 1825864), (1264, 1597631), (2212, 912932), (4424, 456466), (8848, 228233)]