1915732

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 4359040

約数和(自身を除く): 2443308

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 277, 364, 494, 532, 554, 988, 1108, 1729, 1939, 3458, 3601, 3878, 5263, 6916, 7202, 7756, 10526, 14404, 21052, 25207, 36841, 50414, 68419, 73682, 100828, 136838, 147364, 273676, 478933, 957866, 1915732]

約数ペア:

[(1, 1915732), (2, 957866), (4, 478933), (7, 273676), (13, 147364), (14, 136838), (19, 100828), (26, 73682), (28, 68419), (38, 50414), (52, 36841), (76, 25207), (91, 21052), (133, 14404), (182, 10526), (247, 7756), (266, 7202), (277, 6916), (364, 5263), (494, 3878), (532, 3601), (554, 3458), (988, 1939), (1108, 1729)]