15694019988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{643303}}^1$

素因数の和:643436

約数の個数: 48

約数和(自身を含む): 38907025920

約数和(自身を除く): 23213005932

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 107, 114, 214, 228, 321, 428, 642, 1284, 2033, 4066, 6099, 8132, 12198, 24396, 643303, 1286606, 1929909, 2573212, 3859818, 7719636, 12222757, 24445514, 36668271, 48891028, 68833421, 73336542, 137666842, 146673084, 206500263, 275333684, 413000526, 826001052, 1307834999, 2615669998, 3923504997, 5231339996, 7847009994, 15694019988]

約数ペア:

[(1, 15694019988), (2, 7847009994), (3, 5231339996), (4, 3923504997), (6, 2615669998), (12, 1307834999), (19, 826001052), (38, 413000526), (57, 275333684), (76, 206500263), (107, 146673084), (114, 137666842), (214, 73336542), (228, 68833421), (321, 48891028), (428, 36668271), (642, 24445514), (1284, 12222757), (2033, 7719636), (4066, 3859818), (6099, 2573212), (8132, 1929909), (12198, 1286606), (24396, 643303)]