19485510902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{407971}}^1$

素因数の和:408164

約数の個数: 32

約数和(自身を含む): 34543805184

約数和(自身を除く): 15058294282

約数列:

[1, 2, 11, 13, 22, 26, 143, 167, 286, 334, 1837, 2171, 3674, 4342, 23881, 47762, 407971, 815942, 4487681, 5303623, 8975362, 10607246, 58339853, 68131157, 116679706, 136262314, 749442727, 885705041, 1498885454, 1771410082, 9742755451, 19485510902]

約数ペア:

[(1, 19485510902), (2, 9742755451), (11, 1771410082), (13, 1498885454), (22, 885705041), (26, 749442727), (143, 136262314), (167, 116679706), (286, 68131157), (334, 58339853), (1837, 10607246), (2171, 8975362), (3674, 5303623), (4342, 4487681), (23881, 815942), (47762, 407971)]