19087515

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8317}}^1$

素因数の和:8348

約数の個数: 32

約数和(自身を含む): 35933760

約数和(自身を除く): 16846245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 8317, 24951, 41585, 74853, 124755, 141389, 224559, 374265, 424167, 706945, 1122795, 1272501, 2120835, 3817503, 6362505, 19087515]

約数ペア:

[(1, 19087515), (3, 6362505), (5, 3817503), (9, 2120835), (15, 1272501), (17, 1122795), (27, 706945), (45, 424167), (51, 374265), (85, 224559), (135, 141389), (153, 124755), (255, 74853), (459, 41585), (765, 24951), (2295, 8317)]