19736700515

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{24977}}^1$

素因数の和:25307

約数の個数: 32

約数和(自身を含む): 27451021824

約数和(自身を除く): 7714321309

約数列:

[1, 5, 7, 35, 107, 211, 535, 749, 1055, 1477, 3745, 7385, 22577, 24977, 112885, 124885, 158039, 174839, 790195, 874195, 2672539, 5270147, 13362695, 18707773, 26350735, 36891029, 93538865, 184455145, 563905729, 2819528645, 3947340103, 19736700515]

約数ペア:

[(1, 19736700515), (5, 3947340103), (7, 2819528645), (35, 563905729), (107, 184455145), (211, 93538865), (535, 36891029), (749, 26350735), (1055, 18707773), (1477, 13362695), (3745, 5270147), (7385, 2672539), (22577, 874195), (24977, 790195), (112885, 174839), (124885, 158039)]