19489029

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12713}}^1$

素因数の和:12796

約数の個数: 16

約数和(自身を含む): 30106752

約数和(自身を除く): 10617723

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 12713, 38139, 88991, 266973, 928049, 2784147, 6496343, 19489029]

約数ペア:

[(1, 19489029), (3, 6496343), (7, 2784147), (21, 928049), (73, 266973), (219, 88991), (511, 38139), (1533, 12713)]