19459076

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 42806400

約数和(自身を除く): 23347324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1091, 1274, 1372, 2182, 2548, 4364, 4459, 7637, 8918, 14183, 15274, 17836, 28366, 30548, 53459, 56732, 99281, 106918, 198562, 213836, 374213, 397124, 694967, 748426, 1389934, 1496852, 2779868, 4864769, 9729538, 19459076]

約数ペア:

[(1, 19459076), (2, 9729538), (4, 4864769), (7, 2779868), (13, 1496852), (14, 1389934), (26, 748426), (28, 694967), (49, 397124), (52, 374213), (91, 213836), (98, 198562), (182, 106918), (196, 99281), (343, 56732), (364, 53459), (637, 30548), (686, 28366), (1091, 17836), (1274, 15274), (1372, 14183), (2182, 8918), (2548, 7637), (4364, 4459)]