19680774

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{46199}}^1$

素因数の和:46275

約数の個数: 16

約数和(自身を含む): 39916800

約数和(自身を除く): 20236026

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 46199, 92398, 138597, 277194, 3280129, 6560258, 9840387, 19680774]

約数ペア:

[(1, 19680774), (2, 9840387), (3, 6560258), (6, 3280129), (71, 277194), (142, 138597), (213, 92398), (426, 46199)]