19156299

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 26001408

約数和(自身を除く): 6845109

約数列:

[1, 3, 127, 137, 367, 381, 411, 1101, 17399, 46609, 50279, 52197, 139827, 150837, 6385433, 19156299]

約数ペア:

[(1, 19156299), (3, 6385433), (127, 150837), (137, 139827), (367, 52197), (381, 50279), (411, 46609), (1101, 17399)]