19016998

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 41368320

約数和(自身を除く): 22351322

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 46, 49, 59, 77, 91, 98, 118, 143, 154, 161, 182, 253, 286, 299, 322, 413, 506, 539, 598, 637, 649, 767, 826, 1001, 1078, 1127, 1274, 1298, 1357, 1534, 1771, 2002, 2093, 2254, 2714, 2891, 3289, 3542, 4186, 4543, 5369, 5782, 6578, 7007, 8437, 9086, 9499, 10738, 12397, 14014, 14651, 14927, 16874, 17641, 18998, 23023, 24794, 29302, 29854, 31801, 35282, 37583, 46046, 59059, 63602, 66493, 75166, 104489, 118118, 123487, 132986, 161161, 194051, 208978, 246974, 322322, 388102, 413413, 731423, 826826, 864409, 1358357, 1462846, 1728818, 2716714, 9508499, 19016998]

約数ペア:

[(1, 19016998), (2, 9508499), (7, 2716714), (11, 1728818), (13, 1462846), (14, 1358357), (22, 864409), (23, 826826), (26, 731423), (46, 413413), (49, 388102), (59, 322322), (77, 246974), (91, 208978), (98, 194051), (118, 161161), (143, 132986), (154, 123487), (161, 118118), (182, 104489), (253, 75166), (286, 66493), (299, 63602), (322, 59059), (413, 46046), (506, 37583), (539, 35282), (598, 31801), (637, 29854), (649, 29302), (767, 24794), (826, 23023), (1001, 18998), (1078, 17641), (1127, 16874), (1274, 14927), (1298, 14651), (1357, 14014), (1534, 12397), (1771, 10738), (2002, 9499), (2093, 9086), (2254, 8437), (2714, 7007), (2891, 6578), (3289, 5782), (3542, 5369), (4186, 4543)]