19852482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{254519}}^1$

素因数の和:254537

約数の個数: 16

約数和(自身を含む): 42759360

約数和(自身を除く): 22906878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 254519, 509038, 763557, 1527114, 3308747, 6617494, 9926241, 19852482]

約数ペア:

[(1, 19852482), (2, 9926241), (3, 6617494), (6, 3308747), (13, 1527114), (26, 763557), (39, 509038), (78, 254519)]