19722678

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 40629600

約数和(自身を除く): 20906922

約数列:

[1, 2, 3, 6, 53, 106, 109, 159, 218, 318, 327, 569, 654, 1138, 1707, 3414, 5777, 11554, 17331, 30157, 34662, 60314, 62021, 90471, 124042, 180942, 186063, 372126, 3287113, 6574226, 9861339, 19722678]

約数ペア:

[(1, 19722678), (2, 9861339), (3, 6574226), (6, 3287113), (53, 372126), (106, 186063), (109, 180942), (159, 124042), (218, 90471), (318, 62021), (327, 60314), (569, 34662), (654, 30157), (1138, 17331), (1707, 11554), (3414, 5777)]