19084065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 128

約数和(自身を含む): 43352064

約数和(自身を除く): 24267999

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 31, 33, 35, 39, 41, 55, 65, 77, 91, 93, 105, 123, 143, 155, 165, 195, 205, 217, 231, 273, 287, 341, 385, 403, 429, 451, 455, 465, 533, 615, 651, 715, 861, 1001, 1023, 1085, 1155, 1209, 1271, 1353, 1365, 1435, 1599, 1705, 2015, 2145, 2255, 2387, 2665, 2821, 3003, 3157, 3255, 3731, 3813, 4305, 4433, 5005, 5115, 5863, 6045, 6355, 6765, 7161, 7995, 8463, 8897, 9471, 11193, 11935, 13299, 13981, 14105, 15015, 15785, 16523, 17589, 18655, 19065, 22165, 26691, 29315, 31031, 35805, 41041, 41943, 42315, 44485, 47355, 49569, 55965, 66495, 69905, 82615, 87945, 93093, 97867, 115661, 123123, 133455, 155155, 181753, 205205, 209715, 247845, 293601, 346983, 465465, 489335, 545259, 578305, 615615, 908765, 1272271, 1468005, 1734915, 2726295, 3816813, 6361355, 19084065]

約数ペア:

[(1, 19084065), (3, 6361355), (5, 3816813), (7, 2726295), (11, 1734915), (13, 1468005), (15, 1272271), (21, 908765), (31, 615615), (33, 578305), (35, 545259), (39, 489335), (41, 465465), (55, 346983), (65, 293601), (77, 247845), (91, 209715), (93, 205205), (105, 181753), (123, 155155), (143, 133455), (155, 123123), (165, 115661), (195, 97867), (205, 93093), (217, 87945), (231, 82615), (273, 69905), (287, 66495), (341, 55965), (385, 49569), (403, 47355), (429, 44485), (451, 42315), (455, 41943), (465, 41041), (533, 35805), (615, 31031), (651, 29315), (715, 26691), (861, 22165), (1001, 19065), (1023, 18655), (1085, 17589), (1155, 16523), (1209, 15785), (1271, 15015), (1353, 14105), (1365, 13981), (1435, 13299), (1599, 11935), (1705, 11193), (2015, 9471), (2145, 8897), (2255, 8463), (2387, 7995), (2665, 7161), (2821, 6765), (3003, 6355), (3157, 6045), (3255, 5863), (3731, 5115), (3813, 5005), (4305, 4433)]