19139302

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 36599472

約数和(自身を除く): 17460170

約数列:

[1, 2, 7, 13, 14, 26, 49, 83, 91, 98, 166, 181, 182, 362, 581, 637, 1079, 1162, 1267, 1274, 2158, 2353, 2534, 4067, 4706, 7553, 8134, 8869, 15023, 15106, 16471, 17738, 30046, 32942, 52871, 105161, 105742, 115297, 195299, 210322, 230594, 390598, 736127, 1367093, 1472254, 2734186, 9569651, 19139302]

約数ペア:

[(1, 19139302), (2, 9569651), (7, 2734186), (13, 1472254), (14, 1367093), (26, 736127), (49, 390598), (83, 230594), (91, 210322), (98, 195299), (166, 115297), (181, 105742), (182, 105161), (362, 52871), (581, 32942), (637, 30046), (1079, 17738), (1162, 16471), (1267, 15106), (1274, 15023), (2158, 8869), (2353, 8134), (2534, 7553), (4067, 4706)]