19963186

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7841}}^1$

素因数の和:7929

約数の個数: 16

約数和(自身を含む): 31995360

約数和(自身を除く): 12032174

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 7841, 15682, 148979, 297958, 525347, 1050694, 9981593, 19963186]

約数ペア:

[(1, 19963186), (2, 9981593), (19, 1050694), (38, 525347), (67, 297958), (134, 148979), (1273, 15682), (2546, 7841)]