19384911

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23669}}^1$

素因数の和:23695

約数の個数: 24

約数和(自身を含む): 34463520

約数和(自身を除く): 15078609

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 23669, 71007, 165683, 213021, 307697, 497049, 923091, 1491147, 2153879, 2769273, 6461637, 19384911]

約数ペア:

[(1, 19384911), (3, 6461637), (7, 2769273), (9, 2153879), (13, 1491147), (21, 923091), (39, 497049), (63, 307697), (91, 213021), (117, 165683), (273, 71007), (819, 23669)]