19097120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 55702080

約数和(自身を除く): 36604960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 59, 68, 70, 80, 85, 112, 118, 119, 136, 140, 160, 170, 224, 236, 238, 272, 280, 289, 295, 340, 413, 472, 476, 544, 560, 578, 590, 595, 680, 826, 944, 952, 1003, 1120, 1156, 1180, 1190, 1360, 1445, 1652, 1888, 1904, 2006, 2023, 2065, 2312, 2360, 2380, 2720, 2890, 3304, 3808, 4012, 4046, 4130, 4624, 4720, 4760, 5015, 5780, 6608, 7021, 8024, 8092, 8260, 9248, 9440, 9520, 10030, 10115, 11560, 13216, 14042, 16048, 16184, 16520, 17051, 19040, 20060, 20230, 23120, 28084, 32096, 32368, 33040, 34102, 35105, 40120, 40460, 46240, 56168, 64736, 66080, 68204, 70210, 80240, 80920, 85255, 112336, 119357, 136408, 140420, 160480, 161840, 170510, 224672, 238714, 272816, 280840, 323680, 341020, 477428, 545632, 561680, 596785, 682040, 954856, 1123360, 1193570, 1364080, 1909712, 2387140, 2728160, 3819424, 4774280, 9548560, 19097120]

約数ペア:

[(1, 19097120), (2, 9548560), (4, 4774280), (5, 3819424), (7, 2728160), (8, 2387140), (10, 1909712), (14, 1364080), (16, 1193570), (17, 1123360), (20, 954856), (28, 682040), (32, 596785), (34, 561680), (35, 545632), (40, 477428), (56, 341020), (59, 323680), (68, 280840), (70, 272816), (80, 238714), (85, 224672), (112, 170510), (118, 161840), (119, 160480), (136, 140420), (140, 136408), (160, 119357), (170, 112336), (224, 85255), (236, 80920), (238, 80240), (272, 70210), (280, 68204), (289, 66080), (295, 64736), (340, 56168), (413, 46240), (472, 40460), (476, 40120), (544, 35105), (560, 34102), (578, 33040), (590, 32368), (595, 32096), (680, 28084), (826, 23120), (944, 20230), (952, 20060), (1003, 19040), (1120, 17051), (1156, 16520), (1180, 16184), (1190, 16048), (1360, 14042), (1445, 13216), (1652, 11560), (1888, 10115), (1904, 10030), (2006, 9520), (2023, 9440), (2065, 9248), (2312, 8260), (2360, 8092), (2380, 8024), (2720, 7021), (2890, 6608), (3304, 5780), (3808, 5015), (4012, 4760), (4046, 4720), (4130, 4624)]