19717782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24709}}^1$

素因数の和:24740

約数の個数: 32

約数和(自身を含む): 47443200

約数和(自身を除く): 27725418

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 24709, 49418, 74127, 148254, 172963, 345926, 469471, 518889, 938942, 1037778, 1408413, 2816826, 3286297, 6572594, 9858891, 19717782]

約数ペア:

[(1, 19717782), (2, 9858891), (3, 6572594), (6, 3286297), (7, 2816826), (14, 1408413), (19, 1037778), (21, 938942), (38, 518889), (42, 469471), (57, 345926), (114, 172963), (133, 148254), (266, 74127), (399, 49418), (798, 24709)]