19549320

素因数分解:

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

素因数の和:112

約数の個数: 192

約数和(自身を含む): 72938880

約数和(自身を除く): 53389560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 37, 40, 42, 51, 56, 60, 68, 70, 74, 84, 85, 102, 105, 111, 119, 120, 136, 140, 148, 168, 170, 185, 204, 210, 222, 238, 255, 259, 280, 296, 340, 357, 370, 408, 420, 444, 476, 510, 518, 555, 595, 629, 680, 714, 740, 777, 840, 888, 952, 1020, 1036, 1110, 1190, 1258, 1295, 1369, 1428, 1480, 1554, 1785, 1887, 2040, 2072, 2220, 2380, 2516, 2590, 2738, 2856, 3108, 3145, 3570, 3774, 3885, 4107, 4403, 4440, 4760, 5032, 5180, 5476, 6216, 6290, 6845, 7140, 7548, 7770, 8214, 8806, 9435, 9583, 10360, 10952, 12580, 13209, 13690, 14280, 15096, 15540, 16428, 17612, 18870, 19166, 20535, 22015, 23273, 25160, 26418, 27380, 28749, 31080, 32856, 35224, 37740, 38332, 41070, 44030, 46546, 47915, 52836, 54760, 57498, 66045, 69819, 75480, 76664, 82140, 88060, 93092, 95830, 105672, 114996, 116365, 132090, 139638, 143745, 162911, 164280, 176120, 186184, 191660, 229992, 232730, 264180, 279276, 287490, 325822, 349095, 383320, 465460, 488733, 528360, 558552, 574980, 651644, 698190, 814555, 930920, 977466, 1149960, 1303288, 1396380, 1629110, 1954932, 2443665, 2792760, 3258220, 3909864, 4887330, 6516440, 9774660, 19549320]

約数ペア:

[(1, 19549320), (2, 9774660), (3, 6516440), (4, 4887330), (5, 3909864), (6, 3258220), (7, 2792760), (8, 2443665), (10, 1954932), (12, 1629110), (14, 1396380), (15, 1303288), (17, 1149960), (20, 977466), (21, 930920), (24, 814555), (28, 698190), (30, 651644), (34, 574980), (35, 558552), (37, 528360), (40, 488733), (42, 465460), (51, 383320), (56, 349095), (60, 325822), (68, 287490), (70, 279276), (74, 264180), (84, 232730), (85, 229992), (102, 191660), (105, 186184), (111, 176120), (119, 164280), (120, 162911), (136, 143745), (140, 139638), (148, 132090), (168, 116365), (170, 114996), (185, 105672), (204, 95830), (210, 93092), (222, 88060), (238, 82140), (255, 76664), (259, 75480), (280, 69819), (296, 66045), (340, 57498), (357, 54760), (370, 52836), (408, 47915), (420, 46546), (444, 44030), (476, 41070), (510, 38332), (518, 37740), (555, 35224), (595, 32856), (629, 31080), (680, 28749), (714, 27380), (740, 26418), (777, 25160), (840, 23273), (888, 22015), (952, 20535), (1020, 19166), (1036, 18870), (1110, 17612), (1190, 16428), (1258, 15540), (1295, 15096), (1369, 14280), (1428, 13690), (1480, 13209), (1554, 12580), (1785, 10952), (1887, 10360), (2040, 9583), (2072, 9435), (2220, 8806), (2380, 8214), (2516, 7770), (2590, 7548), (2738, 7140), (2856, 6845), (3108, 6290), (3145, 6216), (3570, 5476), (3774, 5180), (3885, 5032), (4107, 4760), (4403, 4440)]