19140140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41609}}^1$

素因数の和:41641

約数の個数: 24

約数和(自身を含む): 41942880

約数和(自身を除く): 22802740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 41609, 83218, 166436, 208045, 416090, 832180, 957007, 1914014, 3828028, 4785035, 9570070, 19140140]

約数ペア:

[(1, 19140140), (2, 9570070), (4, 4785035), (5, 3828028), (10, 1914014), (20, 957007), (23, 832180), (46, 416090), (92, 208045), (115, 166436), (230, 83218), (460, 41609)]