19286803317

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{6703}}^1$

素因数の和:7053

約数の個数: 32

約数和(自身を含む): 26692646400

約数和(自身を除く): 7405843083

約数列:

[1, 3, 41, 123, 149, 157, 447, 471, 6109, 6437, 6703, 18327, 19311, 20109, 23393, 70179, 274823, 824469, 959113, 998747, 1052371, 2877339, 2996241, 3157113, 40948627, 43147211, 122845881, 129441633, 156803279, 470409837, 6428934439, 19286803317]

約数ペア:

[(1, 19286803317), (3, 6428934439), (41, 470409837), (123, 156803279), (149, 129441633), (157, 122845881), (447, 43147211), (471, 40948627), (6109, 3157113), (6437, 2996241), (6703, 2877339), (18327, 1052371), (19311, 998747), (20109, 959113), (23393, 824469), (70179, 274823)]