19042803

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 11600397

約数列:

[1, 3, 9, 13, 27, 39, 117, 227, 239, 351, 681, 717, 2043, 2151, 2951, 3107, 6129, 6453, 8853, 9321, 26559, 27963, 54253, 79677, 83889, 162759, 488277, 705289, 1464831, 2115867, 6347601, 19042803]

約数ペア:

[(1, 19042803), (3, 6347601), (9, 2115867), (13, 1464831), (27, 705289), (39, 488277), (117, 162759), (227, 83889), (239, 79677), (351, 54253), (681, 27963), (717, 26559), (2043, 9321), (2151, 8853), (2951, 6453), (3107, 6129)]