19454454272

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{1787}}^1\times {\mathrm{1933}}^1$

素因数の和:3749

約数の個数: 80

約数和(自身を含む): 42450309792

約数和(自身を除く): 22995855520

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 1787, 1933, 2816, 3574, 3866, 5632, 7148, 7732, 14296, 15464, 19657, 21263, 28592, 30928, 39314, 42526, 57184, 61856, 78628, 85052, 114368, 123712, 157256, 170104, 228736, 247424, 314512, 340208, 457472, 494848, 629024, 680416, 914944, 989696, 1258048, 1360832, 2516096, 2721664, 3454271, 5032192, 5443328, 6908542, 10064384, 10886656, 13817084, 27634168, 37996981, 55268336, 75993962, 110536672, 151987924, 221073344, 303975848, 442146688, 607951696, 884293376, 1215903392, 1768586752, 2431806784, 4863613568, 9727227136, 19454454272]

約数ペア:

[(1, 19454454272), (2, 9727227136), (4, 4863613568), (8, 2431806784), (11, 1768586752), (16, 1215903392), (22, 884293376), (32, 607951696), (44, 442146688), (64, 303975848), (88, 221073344), (128, 151987924), (176, 110536672), (256, 75993962), (352, 55268336), (512, 37996981), (704, 27634168), (1408, 13817084), (1787, 10886656), (1933, 10064384), (2816, 6908542), (3574, 5443328), (3866, 5032192), (5632, 3454271), (7148, 2721664), (7732, 2516096), (14296, 1360832), (15464, 1258048), (19657, 989696), (21263, 914944), (28592, 680416), (30928, 629024), (39314, 494848), (42526, 457472), (57184, 340208), (61856, 314512), (78628, 247424), (85052, 228736), (114368, 170104), (123712, 157256)]