19092645

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 128

約数和(自身を含む): 42577920

約数和(自身を除く): 23485275

約数列:

[1, 3, 5, 9, 11, 13, 15, 23, 27, 33, 39, 43, 45, 55, 65, 69, 99, 115, 117, 129, 135, 143, 165, 195, 207, 215, 253, 297, 299, 345, 351, 387, 429, 473, 495, 559, 585, 621, 645, 715, 759, 897, 989, 1035, 1161, 1265, 1287, 1419, 1485, 1495, 1677, 1755, 1935, 2145, 2277, 2365, 2691, 2795, 2967, 3105, 3289, 3795, 3861, 4257, 4485, 4945, 5031, 5805, 6149, 6435, 6831, 7095, 8073, 8385, 8901, 9867, 10879, 11385, 12771, 12857, 13455, 14835, 15093, 16445, 18447, 19305, 21285, 25155, 26703, 29601, 30745, 32637, 34155, 38571, 40365, 44505, 49335, 54395, 55341, 63855, 64285, 75465, 88803, 92235, 97911, 115713, 133515, 141427, 148005, 163185, 166023, 192855, 276705, 293733, 347139, 424281, 444015, 489555, 578565, 707135, 830115, 1272843, 1468665, 1735695, 2121405, 3818529, 6364215, 19092645]

約数ペア:

[(1, 19092645), (3, 6364215), (5, 3818529), (9, 2121405), (11, 1735695), (13, 1468665), (15, 1272843), (23, 830115), (27, 707135), (33, 578565), (39, 489555), (43, 444015), (45, 424281), (55, 347139), (65, 293733), (69, 276705), (99, 192855), (115, 166023), (117, 163185), (129, 148005), (135, 141427), (143, 133515), (165, 115713), (195, 97911), (207, 92235), (215, 88803), (253, 75465), (297, 64285), (299, 63855), (345, 55341), (351, 54395), (387, 49335), (429, 44505), (473, 40365), (495, 38571), (559, 34155), (585, 32637), (621, 30745), (645, 29601), (715, 26703), (759, 25155), (897, 21285), (989, 19305), (1035, 18447), (1161, 16445), (1265, 15093), (1287, 14835), (1419, 13455), (1485, 12857), (1495, 12771), (1677, 11385), (1755, 10879), (1935, 9867), (2145, 8901), (2277, 8385), (2365, 8073), (2691, 7095), (2795, 6831), (2967, 6435), (3105, 6149), (3289, 5805), (3795, 5031), (3861, 4945), (4257, 4485)]