2019945170

素因数分解:

$2^1\times 5^1\times {\mathrm{16561}}^1\times {\mathrm{12197}}^1$

素因数の和:28765

約数の個数: 16

約数和(自身を含む): 3636418968

約数和(自身を除く): 1616473798

約数列:

[1, 2, 5, 10, 12197, 16561, 24394, 33122, 60985, 82805, 121970, 165610, 201994517, 403989034, 1009972585, 2019945170]

約数ペア:

[(1, 2019945170), (2, 1009972585), (5, 403989034), (10, 201994517), (12197, 165610), (16561, 121970), (24394, 82805), (33122, 60985)]