19190601

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{2999}}^1$

素因数の和:3090

約数の個数: 20

約数和(自身を含む): 29040000

約数和(自身を除く): 9849399

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 2999, 6399, 8997, 26991, 80973, 236921, 242919, 710763, 2132289, 6396867, 19190601]

約数ペア:

[(1, 19190601), (3, 6396867), (9, 2132289), (27, 710763), (79, 242919), (81, 236921), (237, 80973), (711, 26991), (2133, 8997), (2999, 6399)]