19473404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{997}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 36047760

約数和(自身を除く): 16574356

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 997, 1028, 1994, 3988, 4883, 9766, 18943, 19532, 37886, 75772, 256229, 512458, 1024916, 4868351, 9736702, 19473404]

約数ペア:

[(1, 19473404), (2, 9736702), (4, 4868351), (19, 1024916), (38, 512458), (76, 256229), (257, 75772), (514, 37886), (997, 19532), (1028, 18943), (1994, 9766), (3988, 4883)]