19061902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7487}}^1$

素因数の和:7575

約数の個数: 16

約数和(自身を含む): 30551040

約数和(自身を除く): 11489138

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 7487, 14974, 142253, 284506, 501629, 1003258, 9530951, 19061902]

約数ペア:

[(1, 19061902), (2, 9530951), (19, 1003258), (38, 501629), (67, 284506), (134, 142253), (1273, 14974), (2546, 7487)]