19804232

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2698

約数の個数: 48

約数和(自身を含む): 45486000

約数和(自身を除く): 25681768

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 2659, 3724, 5318, 7448, 10636, 18613, 21272, 37226, 50521, 74452, 101042, 130291, 148904, 202084, 260582, 353647, 404168, 521164, 707294, 1042328, 1414588, 2475529, 2829176, 4951058, 9902116, 19804232]

約数ペア:

[(1, 19804232), (2, 9902116), (4, 4951058), (7, 2829176), (8, 2475529), (14, 1414588), (19, 1042328), (28, 707294), (38, 521164), (49, 404168), (56, 353647), (76, 260582), (98, 202084), (133, 148904), (152, 130291), (196, 101042), (266, 74452), (392, 50521), (532, 37226), (931, 21272), (1064, 18613), (1862, 10636), (2659, 7448), (3724, 5318)]