19510352

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{6737}}^1$

素因数の和:6926

約数の個数: 20

約数和(自身を含む): 38015796

約数和(自身を除く): 18505444

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 6737, 13474, 26948, 53896, 107792, 1219397, 2438794, 4877588, 9755176, 19510352]

約数ペア:

[(1, 19510352), (2, 9755176), (4, 4877588), (8, 2438794), (16, 1219397), (181, 107792), (362, 53896), (724, 26948), (1448, 13474), (2896, 6737)]