19737984

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{1049}}^1$

素因数の和:1080

約数の個数: 96

約数和(自身を含む): 61047000

約数和(自身を除く): 41309016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 1049, 1176, 1344, 1568, 2098, 2352, 2688, 3136, 3147, 4196, 4704, 6272, 6294, 7343, 8392, 9408, 12588, 14686, 16784, 18816, 22029, 25176, 29372, 33568, 44058, 50352, 51401, 58744, 67136, 88116, 100704, 102802, 117488, 134272, 154203, 176232, 201408, 205604, 234976, 308406, 352464, 402816, 411208, 469952, 616812, 704928, 822416, 939904, 1233624, 1409856, 1644832, 2467248, 2819712, 3289664, 4934496, 6579328, 9868992, 19737984]

約数ペア:

[(1, 19737984), (2, 9868992), (3, 6579328), (4, 4934496), (6, 3289664), (7, 2819712), (8, 2467248), (12, 1644832), (14, 1409856), (16, 1233624), (21, 939904), (24, 822416), (28, 704928), (32, 616812), (42, 469952), (48, 411208), (49, 402816), (56, 352464), (64, 308406), (84, 234976), (96, 205604), (98, 201408), (112, 176232), (128, 154203), (147, 134272), (168, 117488), (192, 102802), (196, 100704), (224, 88116), (294, 67136), (336, 58744), (384, 51401), (392, 50352), (448, 44058), (588, 33568), (672, 29372), (784, 25176), (896, 22029), (1049, 18816), (1176, 16784), (1344, 14686), (1568, 12588), (2098, 9408), (2352, 8392), (2688, 7343), (3136, 6294), (3147, 6272), (4196, 4704)]