19894464

素因数分解:

$2^6\times 3^3\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:447

約数の個数: 112

約数和(自身を含む): 60655200

約数和(自身を除く): 40760736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 144, 174, 192, 216, 232, 261, 288, 348, 397, 432, 464, 522, 576, 696, 783, 794, 864, 928, 1044, 1191, 1392, 1566, 1588, 1728, 1856, 2088, 2382, 2784, 3132, 3176, 3573, 4176, 4764, 5568, 6264, 6352, 7146, 8352, 9528, 10719, 11513, 12528, 12704, 14292, 16704, 19056, 21438, 23026, 25056, 25408, 28584, 34539, 38112, 42876, 46052, 50112, 57168, 69078, 76224, 85752, 92104, 103617, 114336, 138156, 171504, 184208, 207234, 228672, 276312, 310851, 343008, 368416, 414468, 552624, 621702, 686016, 736832, 828936, 1105248, 1243404, 1657872, 2210496, 2486808, 3315744, 4973616, 6631488, 9947232, 19894464]

約数ペア:

[(1, 19894464), (2, 9947232), (3, 6631488), (4, 4973616), (6, 3315744), (8, 2486808), (9, 2210496), (12, 1657872), (16, 1243404), (18, 1105248), (24, 828936), (27, 736832), (29, 686016), (32, 621702), (36, 552624), (48, 414468), (54, 368416), (58, 343008), (64, 310851), (72, 276312), (87, 228672), (96, 207234), (108, 184208), (116, 171504), (144, 138156), (174, 114336), (192, 103617), (216, 92104), (232, 85752), (261, 76224), (288, 69078), (348, 57168), (397, 50112), (432, 46052), (464, 42876), (522, 38112), (576, 34539), (696, 28584), (783, 25408), (794, 25056), (864, 23026), (928, 21438), (1044, 19056), (1191, 16704), (1392, 14292), (1566, 12704), (1588, 12528), (1728, 11513), (1856, 10719), (2088, 9528), (2382, 8352), (2784, 7146), (3132, 6352), (3176, 6264), (3573, 5568), (4176, 4764)]