19208460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{320141}}^1$

素因数の和:320153

約数の個数: 24

約数和(自身を含む): 53783856

約数和(自身を除く): 34575396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 320141, 640282, 960423, 1280564, 1600705, 1920846, 3201410, 3841692, 4802115, 6402820, 9604230, 19208460]

約数ペア:

[(1, 19208460), (2, 9604230), (3, 6402820), (4, 4802115), (5, 3841692), (6, 3201410), (10, 1920846), (12, 1600705), (15, 1280564), (20, 960423), (30, 640282), (60, 320141)]