19422728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{186757}}^1$

素因数の和:186776

約数の個数: 16

約数和(自身を含む): 39219180

約数和(自身を除く): 19796452

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 186757, 373514, 747028, 1494056, 2427841, 4855682, 9711364, 19422728]

約数ペア:

[(1, 19422728), (2, 9711364), (4, 4855682), (8, 2427841), (13, 1494056), (26, 747028), (52, 373514), (104, 186757)]