19902954

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{195127}}^1$

素因数の和:195149

約数の個数: 16

約数和(自身を含む): 42147648

約数和(自身を除く): 22244694

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 195127, 390254, 585381, 1170762, 3317159, 6634318, 9951477, 19902954]

約数ペア:

[(1, 19902954), (2, 9951477), (3, 6634318), (6, 3317159), (17, 1170762), (34, 585381), (51, 390254), (102, 195127)]