19843488

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 70398720

約数和(自身を除く): 50555232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 84, 96, 102, 108, 112, 119, 126, 136, 144, 153, 168, 189, 193, 204, 216, 224, 238, 252, 272, 288, 306, 336, 357, 378, 386, 408, 432, 459, 476, 504, 544, 579, 612, 672, 714, 756, 772, 816, 864, 918, 952, 1008, 1071, 1158, 1224, 1351, 1428, 1512, 1544, 1632, 1737, 1836, 1904, 2016, 2142, 2316, 2448, 2702, 2856, 3024, 3088, 3213, 3281, 3474, 3672, 3808, 4053, 4284, 4632, 4896, 5211, 5404, 5712, 6048, 6176, 6426, 6562, 6948, 7344, 8106, 8568, 9264, 9843, 10422, 10808, 11424, 12159, 12852, 13124, 13896, 14688, 16212, 17136, 18528, 19686, 20844, 21616, 22967, 24318, 25704, 26248, 27792, 29529, 32424, 34272, 36477, 39372, 41688, 43232, 45934, 48636, 51408, 52496, 55584, 59058, 64848, 68901, 72954, 78744, 83376, 88587, 91868, 97272, 102816, 104992, 118116, 129696, 137802, 145908, 157488, 166752, 177174, 183736, 194544, 206703, 236232, 275604, 291816, 314976, 354348, 367472, 389088, 413406, 472464, 551208, 583632, 620109, 708696, 734944, 826812, 944928, 1102416, 1167264, 1240218, 1417392, 1653624, 2204832, 2480436, 2834784, 3307248, 4960872, 6614496, 9921744, 19843488]

約数ペア:

[(1, 19843488), (2, 9921744), (3, 6614496), (4, 4960872), (6, 3307248), (7, 2834784), (8, 2480436), (9, 2204832), (12, 1653624), (14, 1417392), (16, 1240218), (17, 1167264), (18, 1102416), (21, 944928), (24, 826812), (27, 734944), (28, 708696), (32, 620109), (34, 583632), (36, 551208), (42, 472464), (48, 413406), (51, 389088), (54, 367472), (56, 354348), (63, 314976), (68, 291816), (72, 275604), (84, 236232), (96, 206703), (102, 194544), (108, 183736), (112, 177174), (119, 166752), (126, 157488), (136, 145908), (144, 137802), (153, 129696), (168, 118116), (189, 104992), (193, 102816), (204, 97272), (216, 91868), (224, 88587), (238, 83376), (252, 78744), (272, 72954), (288, 68901), (306, 64848), (336, 59058), (357, 55584), (378, 52496), (386, 51408), (408, 48636), (432, 45934), (459, 43232), (476, 41688), (504, 39372), (544, 36477), (579, 34272), (612, 32424), (672, 29529), (714, 27792), (756, 26248), (772, 25704), (816, 24318), (864, 22967), (918, 21616), (952, 20844), (1008, 19686), (1071, 18528), (1158, 17136), (1224, 16212), (1351, 14688), (1428, 13896), (1512, 13124), (1544, 12852), (1632, 12159), (1737, 11424), (1836, 10808), (1904, 10422), (2016, 9843), (2142, 9264), (2316, 8568), (2448, 8106), (2702, 7344), (2856, 6948), (3024, 6562), (3088, 6426), (3213, 6176), (3281, 6048), (3474, 5712), (3672, 5404), (3808, 5211), (4053, 4896), (4284, 4632)]