19835468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{727}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 36691200

約数和(自身を除く): 16855732

約数列:

[1, 2, 4, 19, 38, 76, 359, 718, 727, 1436, 1454, 2908, 6821, 13642, 13813, 27284, 27626, 55252, 260993, 521986, 1043972, 4958867, 9917734, 19835468]

約数ペア:

[(1, 19835468), (2, 9917734), (4, 4958867), (19, 1043972), (38, 521986), (76, 260993), (359, 55252), (718, 27626), (727, 27284), (1436, 13813), (1454, 13642), (2908, 6821)]