19823908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7193}}^1$

素因数の和:7263

約数の個数: 24

約数和(自身を含む): 38070648

約数和(自身を除く): 18246740

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 7193, 14386, 28772, 93509, 187018, 374036, 381229, 762458, 1524916, 4955977, 9911954, 19823908]

約数ペア:

[(1, 19823908), (2, 9911954), (4, 4955977), (13, 1524916), (26, 762458), (52, 381229), (53, 374036), (106, 187018), (212, 93509), (689, 28772), (1378, 14386), (2756, 7193)]