19351791

素因数分解:

$3^5\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 29322384

約数和(自身を除く): 9970593

約数列:

[1, 3, 9, 27, 81, 97, 243, 291, 821, 873, 2463, 2619, 7389, 7857, 22167, 23571, 66501, 79637, 199503, 238911, 716733, 2150199, 6450597, 19351791]

約数ペア:

[(1, 19351791), (3, 6450597), (9, 2150199), (27, 716733), (81, 238911), (97, 199503), (243, 79637), (291, 66501), (821, 23571), (873, 22167), (2463, 7857), (2619, 7389)]