19469570

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12401}}^1$

素因数の和:12565

約数の個数: 16

約数和(自身を含む): 35271288

約数和(自身を除く): 15801718

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 12401, 24802, 62005, 124010, 1946957, 3893914, 9734785, 19469570]

約数ペア:

[(1, 19469570), (2, 9734785), (5, 3893914), (10, 1946957), (157, 124010), (314, 62005), (785, 24802), (1570, 12401)]