19411293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 30159360

約数和(自身を除く): 10748067

約数列:

[1, 3, 11, 19, 33, 57, 83, 209, 249, 373, 627, 913, 1119, 1577, 2739, 4103, 4731, 7087, 12309, 17347, 21261, 30959, 52041, 77957, 92877, 233871, 340549, 588221, 1021647, 1764663, 6470431, 19411293]

約数ペア:

[(1, 19411293), (3, 6470431), (11, 1764663), (19, 1021647), (33, 588221), (57, 340549), (83, 233871), (209, 92877), (249, 77957), (373, 52041), (627, 30959), (913, 21261), (1119, 17347), (1577, 12309), (2739, 7087), (4103, 4731)]