19466601

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 33503232

約数和(自身を除く): 14036631

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 121, 141, 163, 231, 329, 363, 489, 517, 847, 987, 1141, 1551, 1793, 2541, 3423, 3619, 5379, 5687, 7661, 10857, 12551, 17061, 19723, 22983, 37653, 39809, 53627, 59169, 84271, 119427, 138061, 160881, 252813, 414183, 589897, 926981, 1769691, 2780943, 6488867, 19466601]

約数ペア:

[(1, 19466601), (3, 6488867), (7, 2780943), (11, 1769691), (21, 926981), (33, 589897), (47, 414183), (77, 252813), (121, 160881), (141, 138061), (163, 119427), (231, 84271), (329, 59169), (363, 53627), (489, 39809), (517, 37653), (847, 22983), (987, 19723), (1141, 17061), (1551, 12551), (1793, 10857), (2541, 7661), (3423, 5687), (3619, 5379)]