2019797770

素因数分解:

$2^1\times 5^1\times {\mathrm{19423}}^1\times {\mathrm{10399}}^1$

素因数の和:29829

約数の個数: 16

約数和(自身を含む): 3636172800

約数和(自身を除く): 1616375030

約数列:

[1, 2, 5, 10, 10399, 19423, 20798, 38846, 51995, 97115, 103990, 194230, 201979777, 403959554, 1009898885, 2019797770]

約数ペア:

[(1, 2019797770), (2, 1009898885), (5, 403959554), (10, 201979777), (10399, 194230), (19423, 103990), (20798, 97115), (38846, 51995)]