19462872010

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5003309}}^1$

素因数の和:5003705

約数の個数: 16

約数和(自身を含む): 35123236200

約数和(自身を除く): 15660364190

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 5003309, 10006618, 25016545, 50033090, 1946287201, 3892574402, 9731436005, 19462872010]

約数ペア:

[(1, 19462872010), (2, 9731436005), (5, 3892574402), (10, 1946287201), (389, 50033090), (778, 25016545), (1945, 10006618), (3890, 5003309)]