19434954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 53084160

約数和(自身を除く): 33649206

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 31, 33, 42, 46, 59, 62, 66, 69, 77, 93, 118, 138, 154, 161, 177, 186, 217, 231, 253, 322, 341, 354, 413, 434, 462, 483, 506, 649, 651, 682, 713, 759, 826, 966, 1023, 1239, 1298, 1302, 1357, 1426, 1518, 1771, 1829, 1947, 2046, 2139, 2387, 2478, 2714, 3542, 3658, 3894, 4071, 4278, 4543, 4774, 4991, 5313, 5487, 7161, 7843, 8142, 9086, 9499, 9982, 10626, 10974, 12803, 13629, 14322, 14927, 14973, 15686, 18998, 20119, 23529, 25606, 27258, 28497, 29854, 29946, 38409, 40238, 42067, 44781, 47058, 54901, 56994, 60357, 76818, 84134, 89562, 104489, 109802, 120714, 126201, 140833, 164703, 208978, 252402, 281666, 294469, 313467, 329406, 422499, 462737, 588938, 626934, 844998, 883407, 925474, 1388211, 1766814, 2776422, 3239159, 6478318, 9717477, 19434954]

約数ペア:

[(1, 19434954), (2, 9717477), (3, 6478318), (6, 3239159), (7, 2776422), (11, 1766814), (14, 1388211), (21, 925474), (22, 883407), (23, 844998), (31, 626934), (33, 588938), (42, 462737), (46, 422499), (59, 329406), (62, 313467), (66, 294469), (69, 281666), (77, 252402), (93, 208978), (118, 164703), (138, 140833), (154, 126201), (161, 120714), (177, 109802), (186, 104489), (217, 89562), (231, 84134), (253, 76818), (322, 60357), (341, 56994), (354, 54901), (413, 47058), (434, 44781), (462, 42067), (483, 40238), (506, 38409), (649, 29946), (651, 29854), (682, 28497), (713, 27258), (759, 25606), (826, 23529), (966, 20119), (1023, 18998), (1239, 15686), (1298, 14973), (1302, 14927), (1357, 14322), (1426, 13629), (1518, 12803), (1771, 10974), (1829, 10626), (1947, 9982), (2046, 9499), (2139, 9086), (2387, 8142), (2478, 7843), (2714, 7161), (3542, 5487), (3658, 5313), (3894, 4991), (4071, 4774), (4278, 4543)]