19451808

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 61031880

約数和(自身を除く): 41580072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 29, 32, 34, 36, 48, 51, 58, 68, 72, 87, 96, 102, 116, 136, 137, 144, 153, 174, 204, 232, 261, 272, 274, 288, 306, 348, 408, 411, 464, 493, 522, 544, 548, 612, 696, 816, 822, 928, 986, 1044, 1096, 1224, 1233, 1392, 1479, 1632, 1644, 1972, 2088, 2192, 2329, 2448, 2466, 2784, 2958, 3288, 3944, 3973, 4176, 4384, 4437, 4658, 4896, 4932, 5916, 6576, 6987, 7888, 7946, 8352, 8874, 9316, 9864, 11832, 11919, 13152, 13974, 15776, 15892, 17748, 18632, 19728, 20961, 23664, 23838, 27948, 31784, 35496, 35757, 37264, 39456, 41922, 47328, 47676, 55896, 63568, 67541, 70992, 71514, 74528, 83844, 95352, 111792, 127136, 135082, 141984, 143028, 167688, 190704, 202623, 223584, 270164, 286056, 335376, 381408, 405246, 540328, 572112, 607869, 670752, 810492, 1080656, 1144224, 1215738, 1620984, 2161312, 2431476, 3241968, 4862952, 6483936, 9725904, 19451808]

約数ペア:

[(1, 19451808), (2, 9725904), (3, 6483936), (4, 4862952), (6, 3241968), (8, 2431476), (9, 2161312), (12, 1620984), (16, 1215738), (17, 1144224), (18, 1080656), (24, 810492), (29, 670752), (32, 607869), (34, 572112), (36, 540328), (48, 405246), (51, 381408), (58, 335376), (68, 286056), (72, 270164), (87, 223584), (96, 202623), (102, 190704), (116, 167688), (136, 143028), (137, 141984), (144, 135082), (153, 127136), (174, 111792), (204, 95352), (232, 83844), (261, 74528), (272, 71514), (274, 70992), (288, 67541), (306, 63568), (348, 55896), (408, 47676), (411, 47328), (464, 41922), (493, 39456), (522, 37264), (544, 35757), (548, 35496), (612, 31784), (696, 27948), (816, 23838), (822, 23664), (928, 20961), (986, 19728), (1044, 18632), (1096, 17748), (1224, 15892), (1233, 15776), (1392, 13974), (1479, 13152), (1632, 11919), (1644, 11832), (1972, 9864), (2088, 9316), (2192, 8874), (2329, 8352), (2448, 7946), (2466, 7888), (2784, 6987), (2958, 6576), (3288, 5916), (3944, 4932), (3973, 4896), (4176, 4658), (4384, 4437)]