19200956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 37340352

約数和(自身を除く): 18139396

約数列:

[1, 2, 4, 17, 34, 41, 68, 71, 82, 97, 142, 164, 194, 284, 388, 697, 1207, 1394, 1649, 2414, 2788, 2911, 3298, 3977, 4828, 5822, 6596, 6887, 7954, 11644, 13774, 15908, 27548, 49487, 67609, 98974, 117079, 135218, 197948, 234158, 270436, 282367, 468316, 564734, 1129468, 4800239, 9600478, 19200956]

約数ペア:

[(1, 19200956), (2, 9600478), (4, 4800239), (17, 1129468), (34, 564734), (41, 468316), (68, 282367), (71, 270436), (82, 234158), (97, 197948), (142, 135218), (164, 117079), (194, 98974), (284, 67609), (388, 49487), (697, 27548), (1207, 15908), (1394, 13774), (1649, 11644), (2414, 7954), (2788, 6887), (2911, 6596), (3298, 5822), (3977, 4828)]