19153539

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1109}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 29437200

約数和(自身を除く): 10283661

約数列:

[1, 3, 9, 19, 57, 101, 171, 303, 909, 1109, 1919, 3327, 5757, 9981, 17271, 21071, 63213, 112009, 189639, 336027, 1008081, 2128171, 6384513, 19153539]

約数ペア:

[(1, 19153539), (3, 6384513), (9, 2128171), (19, 1008081), (57, 336027), (101, 189639), (171, 112009), (303, 63213), (909, 21071), (1109, 17271), (1919, 9981), (3327, 5757)]