21114624

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1485

約数の個数: 72

約数和(自身を含む): 59194240

約数和(自身を除く): 38079616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1447, 1824, 2432, 2894, 3648, 4341, 4864, 5788, 7296, 8682, 11576, 14592, 17364, 23152, 27493, 34728, 46304, 54986, 69456, 82479, 92608, 109972, 138912, 164958, 185216, 219944, 277824, 329916, 370432, 439888, 555648, 659832, 879776, 1111296, 1319664, 1759552, 2639328, 3519104, 5278656, 7038208, 10557312, 21114624]

約数ペア:

[(1, 21114624), (2, 10557312), (3, 7038208), (4, 5278656), (6, 3519104), (8, 2639328), (12, 1759552), (16, 1319664), (19, 1111296), (24, 879776), (32, 659832), (38, 555648), (48, 439888), (57, 370432), (64, 329916), (76, 277824), (96, 219944), (114, 185216), (128, 164958), (152, 138912), (192, 109972), (228, 92608), (256, 82479), (304, 69456), (384, 54986), (456, 46304), (608, 34728), (768, 27493), (912, 23152), (1216, 17364), (1447, 14592), (1824, 11576), (2432, 8682), (2894, 7296), (3648, 5788), (4341, 4864)]