19660147178

素因数分解:

$2^1\times 7^1\times {\mathrm{27539}}^1\times {\mathrm{50993}}^1$

素因数の和:78541

約数の個数: 16

約数和(自身を含む): 33704994240

約数和(自身を除く): 14044847062

約数列:

[1, 2, 7, 14, 27539, 50993, 55078, 101986, 192773, 356951, 385546, 713902, 1404296227, 2808592454, 9830073589, 19660147178]

約数ペア:

[(1, 19660147178), (2, 9830073589), (7, 2808592454), (14, 1404296227), (27539, 713902), (50993, 385546), (55078, 356951), (101986, 192773)]