19416576

素因数分解:

$2^9\times 3^1\times {\mathrm{12641}}^1$

素因数の和:12662

約数の個数: 40

約数和(自身を含む): 51731064

約数和(自身を除く): 32314488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 12641, 25282, 37923, 50564, 75846, 101128, 151692, 202256, 303384, 404512, 606768, 809024, 1213536, 1618048, 2427072, 3236096, 4854144, 6472192, 9708288, 19416576]

約数ペア:

[(1, 19416576), (2, 9708288), (3, 6472192), (4, 4854144), (6, 3236096), (8, 2427072), (12, 1618048), (16, 1213536), (24, 809024), (32, 606768), (48, 404512), (64, 303384), (96, 202256), (128, 151692), (192, 101128), (256, 75846), (384, 50564), (512, 37923), (768, 25282), (1536, 12641)]