19429963

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 25436160

約数和(自身を除く): 6006197

約数列:

[1, 7, 17, 23, 31, 119, 161, 217, 229, 391, 527, 713, 1603, 2737, 3689, 3893, 4991, 5267, 7099, 12121, 27251, 36869, 49693, 84847, 89539, 120683, 163277, 626773, 844781, 1142939, 2775709, 19429963]

約数ペア:

[(1, 19429963), (7, 2775709), (17, 1142939), (23, 844781), (31, 626773), (119, 163277), (161, 120683), (217, 89539), (229, 84847), (391, 49693), (527, 36869), (713, 27251), (1603, 12121), (2737, 7099), (3689, 5267), (3893, 4991)]