19009626909

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1481539}}^1$

素因数の和:1481609

約数の個数: 32

約数和(自身を含む): 31859036160

約数和(自身を除く): 12849409251

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 12831, 1481539, 4444617, 10370773, 19260007, 31112319, 57780021, 69632333, 134820049, 208896999, 404460147, 487426331, 905220329, 1462278993, 2715660987, 6336542303, 19009626909]

約数ペア:

[(1, 19009626909), (3, 6336542303), (7, 2715660987), (13, 1462278993), (21, 905220329), (39, 487426331), (47, 404460147), (91, 208896999), (141, 134820049), (273, 69632333), (329, 57780021), (611, 31112319), (987, 19260007), (1833, 10370773), (4277, 4444617), (12831, 1481539)]