21050548608

素因数分解:

$2^7\times 3^1\times {\mathrm{1901}}^1\times {\mathrm{28837}}^1$

素因数の和:30755

約数の個数: 64

約数和(自身を含む): 55946873520

約数和(自身を除く): 34896324912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 1901, 3802, 5703, 7604, 11406, 15208, 22812, 28837, 30416, 45624, 57674, 60832, 86511, 91248, 115348, 121664, 173022, 182496, 230696, 243328, 346044, 364992, 461392, 692088, 729984, 922784, 1384176, 1845568, 2768352, 3691136, 5536704, 11073408, 54819137, 109638274, 164457411, 219276548, 328914822, 438553096, 657829644, 877106192, 1315659288, 1754212384, 2631318576, 3508424768, 5262637152, 7016849536, 10525274304, 21050548608]

約数ペア:

[(1, 21050548608), (2, 10525274304), (3, 7016849536), (4, 5262637152), (6, 3508424768), (8, 2631318576), (12, 1754212384), (16, 1315659288), (24, 877106192), (32, 657829644), (48, 438553096), (64, 328914822), (96, 219276548), (128, 164457411), (192, 109638274), (384, 54819137), (1901, 11073408), (3802, 5536704), (5703, 3691136), (7604, 2768352), (11406, 1845568), (15208, 1384176), (22812, 922784), (28837, 729984), (30416, 692088), (45624, 461392), (57674, 364992), (60832, 346044), (86511, 243328), (91248, 230696), (115348, 182496), (121664, 173022)]