19661457312

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9752707}}^1$

素因数の和:9752730

約数の個数: 72

約数和(自身を含む): 63899742816

約数和(自身を除く): 44238285504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9752707, 19505414, 29258121, 39010828, 58516242, 68268949, 78021656, 87774363, 117032484, 136537898, 156043312, 175548726, 204806847, 234064968, 273075796, 312086624, 351097452, 409613694, 468129936, 546151592, 614420541, 702194904, 819227388, 936259872, 1092303184, 1228841082, 1404389808, 1638454776, 2184606368, 2457682164, 2808779616, 3276909552, 4915364328, 6553819104, 9830728656, 19661457312]

約数ペア:

[(1, 19661457312), (2, 9830728656), (3, 6553819104), (4, 4915364328), (6, 3276909552), (7, 2808779616), (8, 2457682164), (9, 2184606368), (12, 1638454776), (14, 1404389808), (16, 1228841082), (18, 1092303184), (21, 936259872), (24, 819227388), (28, 702194904), (32, 614420541), (36, 546151592), (42, 468129936), (48, 409613694), (56, 351097452), (63, 312086624), (72, 273075796), (84, 234064968), (96, 204806847), (112, 175548726), (126, 156043312), (144, 136537898), (168, 117032484), (224, 87774363), (252, 78021656), (288, 68268949), (336, 58516242), (504, 39010828), (672, 29258121), (1008, 19505414), (2016, 9752707)]