19492191159

素因数分解:

$3^1\times 7^1\times {\mathrm{7019}}^1\times {\mathrm{132241}}^1$

素因数の和:139270

約数の個数: 16

約数和(自身を含む): 29706842880

約数和(自身を除く): 10214651721

約数列:

[1, 3, 7, 21, 7019, 21057, 49133, 132241, 147399, 396723, 925687, 2777061, 928199579, 2784598737, 6497397053, 19492191159]

約数ペア:

[(1, 19492191159), (3, 6497397053), (7, 2784598737), (21, 928199579), (7019, 2777061), (21057, 925687), (49133, 396723), (132241, 147399)]