19262397

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 32569344

約数和(自身を除く): 13306947

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 1367, 2013, 4101, 4697, 9569, 14091, 15037, 28707, 45111, 83387, 105259, 250161, 315777, 583709, 917257, 1751127, 2751771, 6420799, 19262397]

約数ペア:

[(1, 19262397), (3, 6420799), (7, 2751771), (11, 1751127), (21, 917257), (33, 583709), (61, 315777), (77, 250161), (183, 105259), (231, 83387), (427, 45111), (671, 28707), (1281, 15037), (1367, 14091), (2013, 9569), (4101, 4697)]