19305297

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 32199552

約数和(自身を除く): 12894255

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 297, 423, 461, 517, 891, 1269, 1383, 1551, 3807, 4149, 4653, 5071, 12447, 13959, 15213, 21667, 37341, 41877, 45639, 65001, 136917, 195003, 238337, 410751, 585009, 715011, 1755027, 2145033, 6435099, 19305297]

約数ペア:

[(1, 19305297), (3, 6435099), (9, 2145033), (11, 1755027), (27, 715011), (33, 585009), (47, 410751), (81, 238337), (99, 195003), (141, 136917), (297, 65001), (423, 45639), (461, 41877), (517, 37341), (891, 21667), (1269, 15213), (1383, 13959), (1551, 12447), (3807, 5071), (4149, 4653)]