189938478

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1666127}}^1$

素因数の和:1666151

約数の個数: 16

約数和(自身を含む): 399870720

約数和(自身を除く): 209932242

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1666127, 3332254, 4998381, 9996762, 31656413, 63312826, 94969239, 189938478]

約数ペア:

[(1, 189938478), (2, 94969239), (3, 63312826), (6, 31656413), (19, 9996762), (38, 4998381), (57, 3332254), (114, 1666127)]