19723872

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{599}}^1$

素因数の和:633

約数の個数: 96

約数和(自身を含む): 60480000

約数和(自身を除く): 40756128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 343, 392, 588, 599, 672, 686, 784, 1029, 1176, 1198, 1372, 1568, 1797, 2058, 2352, 2396, 2744, 3594, 4116, 4193, 4704, 4792, 5488, 7188, 8232, 8386, 9584, 10976, 12579, 14376, 16464, 16772, 19168, 25158, 28752, 29351, 32928, 33544, 50316, 57504, 58702, 67088, 88053, 100632, 117404, 134176, 176106, 201264, 205457, 234808, 352212, 402528, 410914, 469616, 616371, 704424, 821828, 939232, 1232742, 1408848, 1643656, 2465484, 2817696, 3287312, 4930968, 6574624, 9861936, 19723872]

約数ペア:

[(1, 19723872), (2, 9861936), (3, 6574624), (4, 4930968), (6, 3287312), (7, 2817696), (8, 2465484), (12, 1643656), (14, 1408848), (16, 1232742), (21, 939232), (24, 821828), (28, 704424), (32, 616371), (42, 469616), (48, 410914), (49, 402528), (56, 352212), (84, 234808), (96, 205457), (98, 201264), (112, 176106), (147, 134176), (168, 117404), (196, 100632), (224, 88053), (294, 67088), (336, 58702), (343, 57504), (392, 50316), (588, 33544), (599, 32928), (672, 29351), (686, 28752), (784, 25158), (1029, 19168), (1176, 16772), (1198, 16464), (1372, 14376), (1568, 12579), (1797, 10976), (2058, 9584), (2352, 8386), (2396, 8232), (2744, 7188), (3594, 5488), (4116, 4792), (4193, 4704)]