21636954

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{70709}}^1$

素因数の和:70734

約数の個数: 24

約数和(自身を含む): 49638420

約数和(自身を除く): 28001466

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 70709, 141418, 212127, 424254, 636381, 1202053, 1272762, 2404106, 3606159, 7212318, 10818477, 21636954]

約数ペア:

[(1, 21636954), (2, 10818477), (3, 7212318), (6, 3606159), (9, 2404106), (17, 1272762), (18, 1202053), (34, 636381), (51, 424254), (102, 212127), (153, 141418), (306, 70709)]