19714856

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2647}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 45280800

約数和(自身を除く): 25565944

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, 2647, 3724, 5294, 7448, 10588, 18529, 21176, 37058, 50293, 74116, 100586, 129703, 148232, 201172, 259406, 352051, 402344, 518812, 704102, 1037624, 1408204, 2464357, 2816408, 4928714, 9857428, 19714856]

約数ペア:

[(1, 19714856), (2, 9857428), (4, 4928714), (7, 2816408), (8, 2464357), (14, 1408204), (19, 1037624), (28, 704102), (38, 518812), (49, 402344), (56, 352051), (76, 259406), (98, 201172), (133, 148232), (152, 129703), (196, 100586), (266, 74116), (392, 50293), (532, 37058), (931, 21176), (1064, 18529), (1862, 10588), (2647, 7448), (3724, 5294)]