19412092

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 41513472

約数和(自身を除く): 22101380

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 602, 644, 701, 989, 1204, 1402, 1978, 2804, 3956, 4907, 6923, 9814, 13846, 16123, 19628, 27692, 30143, 32246, 60286, 64492, 112861, 120572, 211001, 225722, 422002, 451444, 693289, 844004, 1386578, 2773156, 4853023, 9706046, 19412092]

約数ペア:

[(1, 19412092), (2, 9706046), (4, 4853023), (7, 2773156), (14, 1386578), (23, 844004), (28, 693289), (43, 451444), (46, 422002), (86, 225722), (92, 211001), (161, 120572), (172, 112861), (301, 64492), (322, 60286), (602, 32246), (644, 30143), (701, 27692), (989, 19628), (1204, 16123), (1402, 13846), (1978, 9814), (2804, 6923), (3956, 4907)]