2019011372

素因数分解:

$2^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{129457}}^1$

素因数の和:130025

約数の個数: 24

約数和(自身を含む): 4045303584

約数和(自身を除く): 2026292212

約数列:

[1, 2, 4, 7, 14, 28, 557, 1114, 2228, 3899, 7798, 15596, 129457, 258914, 517828, 906199, 1812398, 3624796, 72107549, 144215098, 288430196, 504752843, 1009505686, 2019011372]

約数ペア:

[(1, 2019011372), (2, 1009505686), (4, 504752843), (7, 288430196), (14, 144215098), (28, 72107549), (557, 3624796), (1114, 1812398), (2228, 906199), (3899, 517828), (7798, 258914), (15596, 129457)]