19378266

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{189983}}^1$

素因数の和:190005

約数の個数: 16

約数和(自身を含む): 41036544

約数和(自身を除く): 21658278

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 189983, 379966, 569949, 1139898, 3229711, 6459422, 9689133, 19378266]

約数ペア:

[(1, 19378266), (2, 9689133), (3, 6459422), (6, 3229711), (17, 1139898), (34, 569949), (51, 379966), (102, 189983)]