2019124737

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{11171}}^1$

素因数の和:11354

約数の個数: 48

約数和(自身を含む): 3532139520

約数和(自身を除く): 1513014783

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 151, 171, 399, 453, 1057, 1197, 1359, 2869, 3171, 8607, 9513, 11171, 20083, 25821, 33513, 60249, 78197, 100539, 180747, 212249, 234591, 636747, 703773, 1485743, 1686821, 1910241, 4457229, 5060463, 11807747, 13371687, 15181389, 32049599, 35423241, 96148797, 106269723, 224347193, 288446391, 673041579, 2019124737]

約数ペア:

[(1, 2019124737), (3, 673041579), (7, 288446391), (9, 224347193), (19, 106269723), (21, 96148797), (57, 35423241), (63, 32049599), (133, 15181389), (151, 13371687), (171, 11807747), (399, 5060463), (453, 4457229), (1057, 1910241), (1197, 1686821), (1359, 1485743), (2869, 703773), (3171, 636747), (8607, 234591), (9513, 212249), (11171, 180747), (20083, 100539), (25821, 78197), (33513, 60249)]