21523152

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{9151}}^1$

素因数の和:9176

約数の個数: 60

約数和(自身を含む): 64686336

約数和(自身を除く): 43163184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 9151, 18302, 27453, 36604, 54906, 64057, 73208, 109812, 128114, 146416, 192171, 219624, 256228, 384342, 439248, 448399, 512456, 768684, 896798, 1024912, 1345197, 1537368, 1793596, 2690394, 3074736, 3587192, 5380788, 7174384, 10761576, 21523152]

約数ペア:

[(1, 21523152), (2, 10761576), (3, 7174384), (4, 5380788), (6, 3587192), (7, 3074736), (8, 2690394), (12, 1793596), (14, 1537368), (16, 1345197), (21, 1024912), (24, 896798), (28, 768684), (42, 512456), (48, 448399), (49, 439248), (56, 384342), (84, 256228), (98, 219624), (112, 192171), (147, 146416), (168, 128114), (196, 109812), (294, 73208), (336, 64057), (392, 54906), (588, 36604), (784, 27453), (1176, 18302), (2352, 9151)]