2019081610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2218771}}^1$

素因数の和:2218798

約数の個数: 32

約数和(自身を含む): 4473044352

約数和(自身を除く): 2453962742

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2218771, 4437542, 11093855, 15531397, 22187710, 28844023, 31062794, 57688046, 77656985, 144220115, 155313970, 201908161, 288440230, 403816322, 1009540805, 2019081610]

約数ペア:

[(1, 2019081610), (2, 1009540805), (5, 403816322), (7, 288440230), (10, 201908161), (13, 155313970), (14, 144220115), (26, 77656985), (35, 57688046), (65, 31062794), (70, 28844023), (91, 22187710), (130, 15531397), (182, 11093855), (455, 4437542), (910, 2218771)]