21197376

素因数分解:

$2^6\times 3^5\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 168

約数和(自身を含む): 66568320

約数和(自身を除く): 45370944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 47, 48, 54, 58, 64, 72, 81, 87, 94, 96, 108, 116, 141, 144, 162, 174, 188, 192, 216, 232, 243, 261, 282, 288, 324, 348, 376, 423, 432, 464, 486, 522, 564, 576, 648, 696, 752, 783, 846, 864, 928, 972, 1044, 1128, 1269, 1296, 1363, 1392, 1504, 1566, 1692, 1728, 1856, 1944, 2088, 2256, 2349, 2538, 2592, 2726, 2784, 3008, 3132, 3384, 3807, 3888, 4089, 4176, 4512, 4698, 5076, 5184, 5452, 5568, 6264, 6768, 7047, 7614, 7776, 8178, 8352, 9024, 9396, 10152, 10904, 11421, 12267, 12528, 13536, 14094, 15228, 15552, 16356, 16704, 18792, 20304, 21808, 22842, 24534, 25056, 27072, 28188, 30456, 32712, 36801, 37584, 40608, 43616, 45684, 49068, 50112, 56376, 60912, 65424, 73602, 75168, 81216, 87232, 91368, 98136, 110403, 112752, 121824, 130848, 147204, 150336, 182736, 196272, 220806, 225504, 243648, 261696, 294408, 331209, 365472, 392544, 441612, 451008, 588816, 662418, 730944, 785088, 883224, 1177632, 1324836, 1766448, 2355264, 2649672, 3532896, 5299344, 7065792, 10598688, 21197376]

約数ペア:

[(1, 21197376), (2, 10598688), (3, 7065792), (4, 5299344), (6, 3532896), (8, 2649672), (9, 2355264), (12, 1766448), (16, 1324836), (18, 1177632), (24, 883224), (27, 785088), (29, 730944), (32, 662418), (36, 588816), (47, 451008), (48, 441612), (54, 392544), (58, 365472), (64, 331209), (72, 294408), (81, 261696), (87, 243648), (94, 225504), (96, 220806), (108, 196272), (116, 182736), (141, 150336), (144, 147204), (162, 130848), (174, 121824), (188, 112752), (192, 110403), (216, 98136), (232, 91368), (243, 87232), (261, 81216), (282, 75168), (288, 73602), (324, 65424), (348, 60912), (376, 56376), (423, 50112), (432, 49068), (464, 45684), (486, 43616), (522, 40608), (564, 37584), (576, 36801), (648, 32712), (696, 30456), (752, 28188), (783, 27072), (846, 25056), (864, 24534), (928, 22842), (972, 21808), (1044, 20304), (1128, 18792), (1269, 16704), (1296, 16356), (1363, 15552), (1392, 15228), (1504, 14094), (1566, 13536), (1692, 12528), (1728, 12267), (1856, 11421), (1944, 10904), (2088, 10152), (2256, 9396), (2349, 9024), (2538, 8352), (2592, 8178), (2726, 7776), (2784, 7614), (3008, 7047), (3132, 6768), (3384, 6264), (3807, 5568), (3888, 5452), (4089, 5184), (4176, 5076), (4512, 4698)]