19473778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1117}}^1$

素因数の和:1521

約数の個数: 16

約数和(自身を含む): 30588480

約数和(自身を除く): 11114702

約数列:

[1, 2, 23, 46, 379, 758, 1117, 2234, 8717, 17434, 25691, 51382, 423343, 846686, 9736889, 19473778]

約数ペア:

[(1, 19473778), (2, 9736889), (23, 846686), (46, 423343), (379, 51382), (758, 25691), (1117, 17434), (2234, 8717)]