19368461

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2039}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 23500800

約数和(自身を除く): 4132339

約数列:

[1, 7, 23, 59, 161, 413, 1357, 2039, 9499, 14273, 46897, 120301, 328279, 842107, 2766923, 19368461]

約数ペア:

[(1, 19368461), (7, 2766923), (23, 842107), (59, 328279), (161, 120301), (413, 46897), (1357, 14273), (2039, 9499)]