19660078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6379}}^1$

素因数の和:6471

約数の個数: 16

約数和(自身を含む): 31236480

約数和(自身を除く): 11576402

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 6379, 12758, 146717, 293434, 427393, 854786, 9830039, 19660078]

約数ペア:

[(1, 19660078), (2, 9830039), (23, 854786), (46, 427393), (67, 293434), (134, 146717), (1541, 12758), (3082, 6379)]