19003671

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4283}}^1$

素因数の和:4335

約数の個数: 24

約数和(自身を含む): 30073680

約数和(自身を除く): 11070009

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4283, 4437, 12849, 38547, 72811, 124207, 218433, 372621, 655299, 1117863, 2111519, 6334557, 19003671]

約数ペア:

[(1, 19003671), (3, 6334557), (9, 2111519), (17, 1117863), (29, 655299), (51, 372621), (87, 218433), (153, 124207), (261, 72811), (493, 38547), (1479, 12849), (4283, 4437)]