2149883972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1\times {\mathrm{419}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 4002398400

約数和(自身を除く): 1852514428

約数列:

[1, 2, 4, 19, 38, 76, 181, 362, 373, 419, 724, 746, 838, 1492, 1676, 3439, 6878, 7087, 7961, 13756, 14174, 15922, 28348, 31844, 67513, 75839, 135026, 151678, 156287, 270052, 303356, 312574, 625148, 1282747, 1440941, 2565494, 2881882, 2969453, 5130988, 5763764, 5938906, 11877812, 28287947, 56575894, 113151788, 537470993, 1074941986, 2149883972]

約数ペア:

[(1, 2149883972), (2, 1074941986), (4, 537470993), (19, 113151788), (38, 56575894), (76, 28287947), (181, 11877812), (362, 5938906), (373, 5763764), (419, 5130988), (724, 2969453), (746, 2881882), (838, 2565494), (1492, 1440941), (1676, 1282747), (3439, 625148), (6878, 312574), (7087, 303356), (7961, 270052), (13756, 156287), (14174, 151678), (15922, 135026), (28348, 75839), (31844, 67513)]