21619182

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277169}}^1$

素因数の和:277187

約数の個数: 16

約数和(自身を含む): 46564560

約数和(自身を除く): 24945378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 277169, 554338, 831507, 1663014, 3603197, 7206394, 10809591, 21619182]

約数ペア:

[(1, 21619182), (2, 10809591), (3, 7206394), (6, 3603197), (13, 1663014), (26, 831507), (39, 554338), (78, 277169)]