19463054

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:764

約数の個数: 24

約数和(自身を含む): 32017680

約数和(自身を除く): 12554626

約数列:

[1, 2, 13, 26, 89, 169, 178, 338, 647, 1157, 1294, 2314, 8411, 15041, 16822, 30082, 57583, 109343, 115166, 218686, 748579, 1497158, 9731527, 19463054]

約数ペア:

[(1, 19463054), (2, 9731527), (13, 1497158), (26, 748579), (89, 218686), (169, 115166), (178, 109343), (338, 57583), (647, 30082), (1157, 16822), (1294, 15041), (2314, 8411)]