19009263

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 31449600

約数和(自身を除く): 12440337

約数列:

[1, 3, 7, 13, 21, 39, 91, 179, 273, 389, 537, 1167, 1253, 2327, 2723, 3759, 5057, 6981, 8169, 15171, 16289, 35399, 48867, 69631, 106197, 208893, 487417, 905203, 1462251, 2715609, 6336421, 19009263]

約数ペア:

[(1, 19009263), (3, 6336421), (7, 2715609), (13, 1462251), (21, 905203), (39, 487417), (91, 208893), (179, 106197), (273, 69631), (389, 48867), (537, 35399), (1167, 16289), (1253, 15171), (2327, 8169), (2723, 6981), (3759, 5057)]