19065976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{140191}}^1$

素因数の和:140214

約数の個数: 16

約数和(自身を含む): 37851840

約数和(自身を除く): 18785864

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 140191, 280382, 560764, 1121528, 2383247, 4766494, 9532988, 19065976]

約数ペア:

[(1, 19065976), (2, 9532988), (4, 4766494), (8, 2383247), (17, 1121528), (34, 560764), (68, 280382), (136, 140191)]