19503264

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 59524416

約数和(自身を除く): 40021152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 44, 46, 48, 66, 69, 73, 88, 92, 96, 121, 132, 138, 146, 176, 184, 219, 242, 253, 264, 276, 292, 352, 363, 368, 438, 484, 506, 528, 552, 584, 726, 736, 759, 803, 876, 968, 1012, 1056, 1104, 1168, 1452, 1518, 1606, 1679, 1752, 1936, 2024, 2208, 2336, 2409, 2783, 2904, 3036, 3212, 3358, 3504, 3872, 4048, 4818, 5037, 5566, 5808, 6072, 6424, 6716, 7008, 8096, 8349, 8833, 9636, 10074, 11132, 11616, 12144, 12848, 13432, 16698, 17666, 18469, 19272, 20148, 22264, 24288, 25696, 26499, 26864, 33396, 35332, 36938, 38544, 40296, 44528, 52998, 53728, 55407, 66792, 70664, 73876, 77088, 80592, 89056, 105996, 110814, 133584, 141328, 147752, 161184, 203159, 211992, 221628, 267168, 282656, 295504, 406318, 423984, 443256, 591008, 609477, 812636, 847968, 886512, 1218954, 1625272, 1773024, 2437908, 3250544, 4875816, 6501088, 9751632, 19503264]

約数ペア:

[(1, 19503264), (2, 9751632), (3, 6501088), (4, 4875816), (6, 3250544), (8, 2437908), (11, 1773024), (12, 1625272), (16, 1218954), (22, 886512), (23, 847968), (24, 812636), (32, 609477), (33, 591008), (44, 443256), (46, 423984), (48, 406318), (66, 295504), (69, 282656), (73, 267168), (88, 221628), (92, 211992), (96, 203159), (121, 161184), (132, 147752), (138, 141328), (146, 133584), (176, 110814), (184, 105996), (219, 89056), (242, 80592), (253, 77088), (264, 73876), (276, 70664), (292, 66792), (352, 55407), (363, 53728), (368, 52998), (438, 44528), (484, 40296), (506, 38544), (528, 36938), (552, 35332), (584, 33396), (726, 26864), (736, 26499), (759, 25696), (803, 24288), (876, 22264), (968, 20148), (1012, 19272), (1056, 18469), (1104, 17666), (1168, 16698), (1452, 13432), (1518, 12848), (1606, 12144), (1679, 11616), (1752, 11132), (1936, 10074), (2024, 9636), (2208, 8833), (2336, 8349), (2409, 8096), (2783, 7008), (2904, 6716), (3036, 6424), (3212, 6072), (3358, 5808), (3504, 5566), (3872, 5037), (4048, 4818)]