19268535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{691}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 36471168

約数和(自身を除く): 17202633

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 169, 195, 429, 507, 691, 715, 845, 1859, 2073, 2145, 2535, 3455, 5577, 7601, 8983, 9295, 10365, 22803, 26949, 27885, 38005, 44915, 98813, 114015, 116779, 134745, 296439, 350337, 494065, 583895, 1284569, 1482195, 1751685, 3853707, 6422845, 19268535]

約数ペア:

[(1, 19268535), (3, 6422845), (5, 3853707), (11, 1751685), (13, 1482195), (15, 1284569), (33, 583895), (39, 494065), (55, 350337), (65, 296439), (143, 134745), (165, 116779), (169, 114015), (195, 98813), (429, 44915), (507, 38005), (691, 27885), (715, 26949), (845, 22803), (1859, 10365), (2073, 9295), (2145, 8983), (2535, 7601), (3455, 5577)]