21878016

素因数分解:

$2^8\times 3^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 59308704

約数和(自身を除く): 37430688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 256, 366, 384, 467, 488, 732, 768, 934, 976, 1401, 1464, 1868, 1952, 2802, 2928, 3736, 3904, 5604, 5856, 7472, 7808, 11208, 11712, 14944, 15616, 22416, 23424, 28487, 29888, 44832, 46848, 56974, 59776, 85461, 89664, 113948, 119552, 170922, 179328, 227896, 341844, 358656, 455792, 683688, 911584, 1367376, 1823168, 2734752, 3646336, 5469504, 7292672, 10939008, 21878016]

約数ペア:

[(1, 21878016), (2, 10939008), (3, 7292672), (4, 5469504), (6, 3646336), (8, 2734752), (12, 1823168), (16, 1367376), (24, 911584), (32, 683688), (48, 455792), (61, 358656), (64, 341844), (96, 227896), (122, 179328), (128, 170922), (183, 119552), (192, 113948), (244, 89664), (256, 85461), (366, 59776), (384, 56974), (467, 46848), (488, 44832), (732, 29888), (768, 28487), (934, 23424), (976, 22416), (1401, 15616), (1464, 14944), (1868, 11712), (1952, 11208), (2802, 7808), (2928, 7472), (3736, 5856), (3904, 5604)]