19425448

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18257}}^1$

素因数の和:18289

約数の個数: 32

約数和(自身を含む): 43819200

約数和(自身を除く): 24393752

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18257, 36514, 73028, 127799, 146056, 255598, 346883, 511196, 693766, 1022392, 1387532, 2428181, 2775064, 4856362, 9712724, 19425448]

約数ペア:

[(1, 19425448), (2, 9712724), (4, 4856362), (7, 2775064), (8, 2428181), (14, 1387532), (19, 1022392), (28, 693766), (38, 511196), (56, 346883), (76, 255598), (133, 146056), (152, 127799), (266, 73028), (532, 36514), (1064, 18257)]