19628928

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1549}}^1$

素因数の和:1580

約数の個数: 96

約数和(自身を含む): 61659000

約数和(自身を除く): 42030072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 264, 288, 352, 384, 396, 528, 576, 704, 792, 1056, 1152, 1408, 1549, 1584, 2112, 3098, 3168, 4224, 4647, 6196, 6336, 9294, 12392, 12672, 13941, 17039, 18588, 24784, 27882, 34078, 37176, 49568, 51117, 55764, 68156, 74352, 99136, 102234, 111528, 136312, 148704, 153351, 198272, 204468, 223056, 272624, 297408, 306702, 408936, 446112, 545248, 594816, 613404, 817872, 892224, 1090496, 1226808, 1635744, 1784448, 2180992, 2453616, 3271488, 4907232, 6542976, 9814464, 19628928]

約数ペア:

[(1, 19628928), (2, 9814464), (3, 6542976), (4, 4907232), (6, 3271488), (8, 2453616), (9, 2180992), (11, 1784448), (12, 1635744), (16, 1226808), (18, 1090496), (22, 892224), (24, 817872), (32, 613404), (33, 594816), (36, 545248), (44, 446112), (48, 408936), (64, 306702), (66, 297408), (72, 272624), (88, 223056), (96, 204468), (99, 198272), (128, 153351), (132, 148704), (144, 136312), (176, 111528), (192, 102234), (198, 99136), (264, 74352), (288, 68156), (352, 55764), (384, 51117), (396, 49568), (528, 37176), (576, 34078), (704, 27882), (792, 24784), (1056, 18588), (1152, 17039), (1408, 13941), (1549, 12672), (1584, 12392), (2112, 9294), (3098, 6336), (3168, 6196), (4224, 4647)]