19346085

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:80

約数の個数: 96

約数和(自身を含む): 41109120

約数和(自身を除く): 21763035

約数列:

[1, 3, 5, 9, 11, 15, 17, 19, 33, 45, 51, 55, 57, 85, 95, 99, 121, 153, 165, 171, 187, 209, 255, 285, 323, 363, 495, 561, 605, 627, 765, 855, 935, 969, 1045, 1089, 1331, 1615, 1683, 1815, 1881, 2057, 2299, 2805, 2907, 3135, 3553, 3993, 4845, 5445, 6171, 6655, 6897, 8415, 9405, 10285, 10659, 11495, 11979, 14535, 17765, 18513, 19965, 20691, 22627, 25289, 30855, 31977, 34485, 39083, 53295, 59895, 67881, 75867, 92565, 103455, 113135, 117249, 126445, 159885, 195415, 203643, 227601, 339405, 351747, 379335, 429913, 586245, 1018215, 1138005, 1289739, 1758735, 2149565, 3869217, 6448695, 19346085]

約数ペア:

[(1, 19346085), (3, 6448695), (5, 3869217), (9, 2149565), (11, 1758735), (15, 1289739), (17, 1138005), (19, 1018215), (33, 586245), (45, 429913), (51, 379335), (55, 351747), (57, 339405), (85, 227601), (95, 203643), (99, 195415), (121, 159885), (153, 126445), (165, 117249), (171, 113135), (187, 103455), (209, 92565), (255, 75867), (285, 67881), (323, 59895), (363, 53295), (495, 39083), (561, 34485), (605, 31977), (627, 30855), (765, 25289), (855, 22627), (935, 20691), (969, 19965), (1045, 18513), (1089, 17765), (1331, 14535), (1615, 11979), (1683, 11495), (1815, 10659), (1881, 10285), (2057, 9405), (2299, 8415), (2805, 6897), (2907, 6655), (3135, 6171), (3553, 5445), (3993, 4845)]