19304710

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28813}}^1$

素因数の和:28887

約数の個数: 16

約数和(自身を含む): 35268336

約数和(自身を除く): 15963626

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 28813, 57626, 144065, 288130, 1930471, 3860942, 9652355, 19304710]

約数ペア:

[(1, 19304710), (2, 9652355), (5, 3860942), (10, 1930471), (67, 288130), (134, 144065), (335, 57626), (670, 28813)]