19771314

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 40772160

約数和(自身を除く): 21000846

約数列:

[1, 2, 3, 6, 43, 86, 129, 197, 258, 389, 394, 591, 778, 1167, 1182, 2334, 8471, 16727, 16942, 25413, 33454, 50181, 50826, 76633, 100362, 153266, 229899, 459798, 3295219, 6590438, 9885657, 19771314]

約数ペア:

[(1, 19771314), (2, 9885657), (3, 6590438), (6, 3295219), (43, 459798), (86, 229899), (129, 153266), (197, 100362), (258, 76633), (389, 50826), (394, 50181), (591, 33454), (778, 25413), (1167, 16942), (1182, 16727), (2334, 8471)]