19219095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 41827968

約数和(自身を除く): 22608873

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 37, 45, 51, 63, 85, 97, 105, 111, 119, 153, 185, 255, 259, 291, 315, 333, 357, 485, 555, 595, 629, 679, 765, 777, 873, 1071, 1295, 1455, 1649, 1665, 1785, 1887, 2037, 2331, 3145, 3395, 3589, 3885, 4365, 4403, 4947, 5355, 5661, 6111, 8245, 9435, 10185, 10767, 11543, 11655, 13209, 14841, 17945, 22015, 24735, 25123, 28305, 30555, 32301, 34629, 39627, 53835, 57715, 61013, 66045, 74205, 75369, 103887, 125615, 161505, 173145, 183039, 198135, 226107, 305065, 376845, 427091, 519435, 549117, 915195, 1130535, 1281273, 2135455, 2745585, 3843819, 6406365, 19219095]

約数ペア:

[(1, 19219095), (3, 6406365), (5, 3843819), (7, 2745585), (9, 2135455), (15, 1281273), (17, 1130535), (21, 915195), (35, 549117), (37, 519435), (45, 427091), (51, 376845), (63, 305065), (85, 226107), (97, 198135), (105, 183039), (111, 173145), (119, 161505), (153, 125615), (185, 103887), (255, 75369), (259, 74205), (291, 66045), (315, 61013), (333, 57715), (357, 53835), (485, 39627), (555, 34629), (595, 32301), (629, 30555), (679, 28305), (765, 25123), (777, 24735), (873, 22015), (1071, 17945), (1295, 14841), (1455, 13209), (1649, 11655), (1665, 11543), (1785, 10767), (1887, 10185), (2037, 9435), (2331, 8245), (3145, 6111), (3395, 5661), (3589, 5355), (3885, 4947), (4365, 4403)]