2019674930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2219423}}^1$

素因数の和:2219450

約数の個数: 32

約数和(自身を含む): 4474358784

約数和(自身を除く): 2454683854

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2219423, 4438846, 11097115, 15535961, 22194230, 28852499, 31071922, 57704998, 77679805, 144262495, 155359610, 201967493, 288524990, 403934986, 1009837465, 2019674930]

約数ペア:

[(1, 2019674930), (2, 1009837465), (5, 403934986), (7, 288524990), (10, 201967493), (13, 155359610), (14, 144262495), (26, 77679805), (35, 57704998), (65, 31071922), (70, 28852499), (91, 22194230), (130, 15535961), (182, 11097115), (455, 4438846), (910, 2219423)]