21406032

素因数分解:

$2^4\times 3^4\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 100

約数和(自身を含む): 63016800

約数和(自身を除く): 41610768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 83, 108, 144, 162, 166, 199, 216, 249, 324, 332, 398, 432, 498, 597, 648, 664, 747, 796, 996, 1194, 1296, 1328, 1494, 1592, 1791, 1992, 2241, 2388, 2988, 3184, 3582, 3984, 4482, 4776, 5373, 5976, 6723, 7164, 8964, 9552, 10746, 11952, 13446, 14328, 16119, 16517, 17928, 21492, 26892, 28656, 32238, 33034, 35856, 42984, 49551, 53784, 64476, 66068, 85968, 99102, 107568, 128952, 132136, 148653, 198204, 257904, 264272, 297306, 396408, 445959, 594612, 792816, 891918, 1189224, 1337877, 1783836, 2378448, 2675754, 3567672, 5351508, 7135344, 10703016, 21406032]

約数ペア:

[(1, 21406032), (2, 10703016), (3, 7135344), (4, 5351508), (6, 3567672), (8, 2675754), (9, 2378448), (12, 1783836), (16, 1337877), (18, 1189224), (24, 891918), (27, 792816), (36, 594612), (48, 445959), (54, 396408), (72, 297306), (81, 264272), (83, 257904), (108, 198204), (144, 148653), (162, 132136), (166, 128952), (199, 107568), (216, 99102), (249, 85968), (324, 66068), (332, 64476), (398, 53784), (432, 49551), (498, 42984), (597, 35856), (648, 33034), (664, 32238), (747, 28656), (796, 26892), (996, 21492), (1194, 17928), (1296, 16517), (1328, 16119), (1494, 14328), (1592, 13446), (1791, 11952), (1992, 10746), (2241, 9552), (2388, 8964), (2988, 7164), (3184, 6723), (3582, 5976), (3984, 5373), (4482, 4776)]