2019091010

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{645077}}^1$

素因数の和:645397

約数の個数: 16

約数和(自身を含む): 3645980856

約数和(自身を除く): 1626889846

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 645077, 1290154, 3225385, 6450770, 201909101, 403818202, 1009545505, 2019091010]

約数ペア:

[(1, 2019091010), (2, 1009545505), (5, 403818202), (10, 201909101), (313, 6450770), (626, 3225385), (1565, 1290154), (3130, 645077)]