19829854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1433}}^1$

素因数の和:1500

約数の個数: 32

約数和(自身を含む): 35310816

約数和(自身を除く): 15480962

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 374, 407, 629, 814, 1258, 1433, 2866, 6919, 13838, 15763, 24361, 31526, 48722, 53021, 106042, 267971, 535942, 583231, 901357, 1166462, 1802714, 9914927, 19829854]

約数ペア:

[(1, 19829854), (2, 9914927), (11, 1802714), (17, 1166462), (22, 901357), (34, 583231), (37, 535942), (74, 267971), (187, 106042), (374, 53021), (407, 48722), (629, 31526), (814, 24361), (1258, 15763), (1433, 13838), (2866, 6919)]