19099899

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23321}}^1$

素因数の和:23347

約数の個数: 24

約数和(自身を含む): 33956832

約数和(自身を除く): 14856933

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 23321, 69963, 163247, 209889, 303173, 489741, 909519, 1469223, 2122211, 2728557, 6366633, 19099899]

約数ペア:

[(1, 19099899), (3, 6366633), (7, 2728557), (9, 2122211), (13, 1469223), (21, 909519), (39, 489741), (63, 303173), (91, 209889), (117, 163247), (273, 69963), (819, 23321)]