19164908

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14563}}^1$

素因数の和:14621

約数の個数: 24

約数和(自身を含む): 39148032

約数和(自身を除く): 19983124

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 14563, 29126, 58252, 101941, 203882, 407764, 684461, 1368922, 2737844, 4791227, 9582454, 19164908]

約数ペア:

[(1, 19164908), (2, 9582454), (4, 4791227), (7, 2737844), (14, 1368922), (28, 684461), (47, 407764), (94, 203882), (188, 101941), (329, 58252), (658, 29126), (1316, 14563)]