191914520420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1370818003}}^1$

素因数の和:1370818019

約数の個数: 24

約数和(自身を含む): 460594849344

約数和(自身を除く): 268680328924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1370818003, 2741636006, 5483272012, 6854090015, 9595726021, 13708180030, 19191452042, 27416360060, 38382904084, 47978630105, 95957260210, 191914520420]

約数ペア:

[(1, 191914520420), (2, 95957260210), (4, 47978630105), (5, 38382904084), (7, 27416360060), (10, 19191452042), (14, 13708180030), (20, 9595726021), (28, 6854090015), (35, 5483272012), (70, 2741636006), (140, 1370818003)]