19715904

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2633}}^1$

素因数の和:2664

約数の個数: 84

約数和(自身を含む): 60882276

約数和(自身を除く): 41166372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 2633, 3744, 5266, 7488, 7899, 10532, 15798, 21064, 23697, 31596, 34229, 42128, 47394, 63192, 68458, 84256, 94788, 102687, 126384, 136916, 168512, 189576, 205374, 252768, 273832, 308061, 379152, 410748, 505536, 547664, 616122, 758304, 821496, 1095328, 1232244, 1516608, 1642992, 2190656, 2464488, 3285984, 4928976, 6571968, 9857952, 19715904]

約数ペア:

[(1, 19715904), (2, 9857952), (3, 6571968), (4, 4928976), (6, 3285984), (8, 2464488), (9, 2190656), (12, 1642992), (13, 1516608), (16, 1232244), (18, 1095328), (24, 821496), (26, 758304), (32, 616122), (36, 547664), (39, 505536), (48, 410748), (52, 379152), (64, 308061), (72, 273832), (78, 252768), (96, 205374), (104, 189576), (117, 168512), (144, 136916), (156, 126384), (192, 102687), (208, 94788), (234, 84256), (288, 68458), (312, 63192), (416, 47394), (468, 42128), (576, 34229), (624, 31596), (832, 23697), (936, 21064), (1248, 15798), (1872, 10532), (2496, 7899), (2633, 7488), (3744, 5266)]