19242237

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39839}}^1$

素因数の和:39872

約数の個数: 16

約数和(自身を含む): 30597120

約数和(自身を除く): 11354883

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 39839, 119517, 278873, 836619, 916297, 2748891, 6414079, 19242237]

約数ペア:

[(1, 19242237), (3, 6414079), (7, 2748891), (21, 916297), (23, 836619), (69, 278873), (161, 119517), (483, 39839)]