19168515

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1327}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 34421760

約数和(自身を除く): 15253245

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1327, 1605, 2889, 3981, 4815, 6635, 11943, 14445, 19905, 35829, 59715, 141989, 179145, 425967, 709945, 1277901, 2129835, 3833703, 6389505, 19168515]

約数ペア:

[(1, 19168515), (3, 6389505), (5, 3833703), (9, 2129835), (15, 1277901), (27, 709945), (45, 425967), (107, 179145), (135, 141989), (321, 59715), (535, 35829), (963, 19905), (1327, 14445), (1605, 11943), (2889, 6635), (3981, 4815)]