2013995516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{19051}}^1$

素因数の和:19194

約数の個数: 48

約数和(自身を含む): 4032927360

約数和(自身を除く): 2018931844

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 107, 214, 247, 428, 494, 988, 1391, 2033, 2782, 4066, 5564, 8132, 19051, 26429, 38102, 52858, 76204, 105716, 247663, 361969, 495326, 723938, 990652, 1447876, 2038457, 4076914, 4705597, 8153828, 9411194, 18822388, 26499941, 38730683, 52999882, 77461366, 105999764, 154922732, 503498879, 1006997758, 2013995516]

約数ペア:

[(1, 2013995516), (2, 1006997758), (4, 503498879), (13, 154922732), (19, 105999764), (26, 77461366), (38, 52999882), (52, 38730683), (76, 26499941), (107, 18822388), (214, 9411194), (247, 8153828), (428, 4705597), (494, 4076914), (988, 2038457), (1391, 1447876), (2033, 990652), (2782, 723938), (4066, 495326), (5564, 361969), (8132, 247663), (19051, 105716), (26429, 76204), (38102, 52858)]