19898502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{757}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 43042272

約数和(自身を除く): 23143770

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 337, 674, 757, 1011, 1514, 2022, 2271, 4381, 4542, 8762, 9841, 13143, 19682, 26286, 29523, 59046, 255109, 510218, 765327, 1530654, 3316417, 6632834, 9949251, 19898502]

約数ペア:

[(1, 19898502), (2, 9949251), (3, 6632834), (6, 3316417), (13, 1530654), (26, 765327), (39, 510218), (78, 255109), (337, 59046), (674, 29523), (757, 26286), (1011, 19682), (1514, 13143), (2022, 9841), (2271, 8762), (4381, 4542)]