1917996852

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1\times {\mathrm{857}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 4501328832

約数和(自身を除く): 2583331980

約数列:

[1, 2, 3, 4, 6, 12, 421, 443, 842, 857, 886, 1263, 1329, 1684, 1714, 1772, 2526, 2571, 2658, 3428, 5052, 5142, 5316, 10284, 186503, 360797, 373006, 379651, 559509, 721594, 746012, 759302, 1082391, 1119018, 1138953, 1443188, 1518604, 2164782, 2238036, 2277906, 4329564, 4555812, 159833071, 319666142, 479499213, 639332284, 958998426, 1917996852]

約数ペア:

[(1, 1917996852), (2, 958998426), (3, 639332284), (4, 479499213), (6, 319666142), (12, 159833071), (421, 4555812), (443, 4329564), (842, 2277906), (857, 2238036), (886, 2164782), (1263, 1518604), (1329, 1443188), (1684, 1138953), (1714, 1119018), (1772, 1082391), (2526, 759302), (2571, 746012), (2658, 721594), (3428, 559509), (5052, 379651), (5142, 373006), (5316, 360797), (10284, 186503)]