2019989706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{128941}}^1$

素因数の和:129326

約数の個数: 32

約数和(自身を含む): 4629533568

約数和(自身を除く): 2609543862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 373, 746, 1119, 2238, 2611, 5222, 7833, 15666, 128941, 257882, 386823, 773646, 902587, 1805174, 2707761, 5415522, 48094993, 96189986, 144284979, 288569958, 336664951, 673329902, 1009994853, 2019989706]

約数ペア:

[(1, 2019989706), (2, 1009994853), (3, 673329902), (6, 336664951), (7, 288569958), (14, 144284979), (21, 96189986), (42, 48094993), (373, 5415522), (746, 2707761), (1119, 1805174), (2238, 902587), (2611, 773646), (5222, 386823), (7833, 257882), (15666, 128941)]