19419348

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{443}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 49081536

約数和(自身を除く): 29662188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 281, 443, 562, 843, 886, 1124, 1329, 1686, 1772, 2658, 3372, 3653, 5316, 5759, 7306, 10959, 11518, 14612, 17277, 21918, 23036, 34554, 43836, 69108, 124483, 248966, 373449, 497932, 746898, 1493796, 1618279, 3236558, 4854837, 6473116, 9709674, 19419348]

約数ペア:

[(1, 19419348), (2, 9709674), (3, 6473116), (4, 4854837), (6, 3236558), (12, 1618279), (13, 1493796), (26, 746898), (39, 497932), (52, 373449), (78, 248966), (156, 124483), (281, 69108), (443, 43836), (562, 34554), (843, 23036), (886, 21918), (1124, 17277), (1329, 14612), (1686, 11518), (1772, 10959), (2658, 7306), (3372, 5759), (3653, 5316)]