2019021884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1\times {\mathrm{883}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 3895172736

約数和(自身を除く): 1876150852

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 331, 628, 662, 883, 1324, 1727, 1766, 3454, 3532, 3641, 6908, 7282, 9713, 14564, 19426, 38852, 51967, 103934, 138631, 207868, 277262, 292273, 554524, 571637, 584546, 1143274, 1169092, 1524941, 2286548, 3049882, 3215003, 6099764, 6430006, 12860012, 45886861, 91773722, 183547444, 504755471, 1009510942, 2019021884]

約数ペア:

[(1, 2019021884), (2, 1009510942), (4, 504755471), (11, 183547444), (22, 91773722), (44, 45886861), (157, 12860012), (314, 6430006), (331, 6099764), (628, 3215003), (662, 3049882), (883, 2286548), (1324, 1524941), (1727, 1169092), (1766, 1143274), (3454, 584546), (3532, 571637), (3641, 554524), (6908, 292273), (7282, 277262), (9713, 207868), (14564, 138631), (19426, 103934), (38852, 51967)]