19171170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{769}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 50090040

約数和(自身を除く): 30918870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 277, 554, 769, 831, 1385, 1538, 1662, 2307, 2493, 2770, 3845, 4155, 4614, 4986, 6921, 7690, 8310, 11535, 12465, 13842, 23070, 24930, 34605, 69210, 213013, 426026, 639039, 1065065, 1278078, 1917117, 2130130, 3195195, 3834234, 6390390, 9585585, 19171170]

約数ペア:

[(1, 19171170), (2, 9585585), (3, 6390390), (5, 3834234), (6, 3195195), (9, 2130130), (10, 1917117), (15, 1278078), (18, 1065065), (30, 639039), (45, 426026), (90, 213013), (277, 69210), (554, 34605), (769, 24930), (831, 23070), (1385, 13842), (1538, 12465), (1662, 11535), (2307, 8310), (2493, 7690), (2770, 6921), (3845, 4986), (4155, 4614)]