19190788155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{347}}^1\times {\mathrm{1451}}^1$

素因数の和:1838

約数の個数: 144

約数和(自身を含む): 41935525632

約数和(自身を除く): 22744737477

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 121, 165, 231, 315, 347, 363, 385, 495, 605, 693, 847, 1041, 1089, 1155, 1451, 1735, 1815, 2429, 2541, 3123, 3465, 3817, 4235, 4353, 5205, 5445, 7255, 7287, 7623, 10157, 11451, 12145, 12705, 13059, 15615, 15961, 19085, 21765, 21861, 26719, 30471, 34353, 36435, 38115, 41987, 47883, 50785, 57255, 65295, 79805, 80157, 91413, 109305, 111727, 125961, 133595, 143649, 152355, 171765, 175571, 209935, 239415, 240471, 293909, 335181, 377883, 400785, 457065, 503497, 526713, 558635, 629805, 718245, 877855, 881727, 1005543, 1202355, 1228997, 1469545, 1510491, 1580139, 1675905, 1889415, 2517485, 2633565, 2645181, 3524479, 3686991, 4408635, 4531473, 5027715, 5538467, 6144985, 7552455, 7900695, 10573437, 11060973, 13225905, 16615401, 17622395, 18434955, 22657365, 27692335, 31720311, 38769269, 49846203, 52867185, 55304865, 60923137, 83077005, 116307807, 158601555, 182769411, 193846345, 249231015, 304615685, 348923421, 426461959, 548308233, 581539035, 913847055, 1279385877, 1744617105, 2132309795, 2741541165, 3838157631, 6396929385, 19190788155]

約数ペア:

[(1, 19190788155), (3, 6396929385), (5, 3838157631), (7, 2741541165), (9, 2132309795), (11, 1744617105), (15, 1279385877), (21, 913847055), (33, 581539035), (35, 548308233), (45, 426461959), (55, 348923421), (63, 304615685), (77, 249231015), (99, 193846345), (105, 182769411), (121, 158601555), (165, 116307807), (231, 83077005), (315, 60923137), (347, 55304865), (363, 52867185), (385, 49846203), (495, 38769269), (605, 31720311), (693, 27692335), (847, 22657365), (1041, 18434955), (1089, 17622395), (1155, 16615401), (1451, 13225905), (1735, 11060973), (1815, 10573437), (2429, 7900695), (2541, 7552455), (3123, 6144985), (3465, 5538467), (3817, 5027715), (4235, 4531473), (4353, 4408635), (5205, 3686991), (5445, 3524479), (7255, 2645181), (7287, 2633565), (7623, 2517485), (10157, 1889415), (11451, 1675905), (12145, 1580139), (12705, 1510491), (13059, 1469545), (15615, 1228997), (15961, 1202355), (19085, 1005543), (21765, 881727), (21861, 877855), (26719, 718245), (30471, 629805), (34353, 558635), (36435, 526713), (38115, 503497), (41987, 457065), (47883, 400785), (50785, 377883), (57255, 335181), (65295, 293909), (79805, 240471), (80157, 239415), (91413, 209935), (109305, 175571), (111727, 171765), (125961, 152355), (133595, 143649)]