21491609904

素因数分解:

$2^4\times 3^3\times {\mathrm{3037}}^1\times {\mathrm{16381}}^1$

素因数の和:19435

約数の個数: 80

約数和(自身を含む): 61712959840

約数和(自身を除く): 40221349936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 3037, 6074, 9111, 12148, 16381, 18222, 24296, 27333, 32762, 36444, 48592, 49143, 54666, 65524, 72888, 81999, 98286, 109332, 131048, 145776, 147429, 163998, 196572, 218664, 262096, 294858, 327996, 393144, 437328, 442287, 589716, 655992, 786288, 884574, 1179432, 1311984, 1769148, 2358864, 3538296, 7076592, 49749097, 99498194, 149247291, 198996388, 298494582, 397992776, 447741873, 596989164, 795985552, 895483746, 1193978328, 1343225619, 1790967492, 2387956656, 2686451238, 3581934984, 5372902476, 7163869968, 10745804952, 21491609904]

約数ペア:

[(1, 21491609904), (2, 10745804952), (3, 7163869968), (4, 5372902476), (6, 3581934984), (8, 2686451238), (9, 2387956656), (12, 1790967492), (16, 1343225619), (18, 1193978328), (24, 895483746), (27, 795985552), (36, 596989164), (48, 447741873), (54, 397992776), (72, 298494582), (108, 198996388), (144, 149247291), (216, 99498194), (432, 49749097), (3037, 7076592), (6074, 3538296), (9111, 2358864), (12148, 1769148), (16381, 1311984), (18222, 1179432), (24296, 884574), (27333, 786288), (32762, 655992), (36444, 589716), (48592, 442287), (49143, 437328), (54666, 393144), (65524, 327996), (72888, 294858), (81999, 262096), (98286, 218664), (109332, 196572), (131048, 163998), (145776, 147429)]