21145152

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15733}}^1$

素因数の和:15755

約数の個数: 56

約数和(自身を含む): 63942976

約数和(自身を除く): 42797824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15733, 31466, 47199, 62932, 94398, 110131, 125864, 188796, 220262, 251728, 330393, 377592, 440524, 503456, 660786, 755184, 881048, 1006912, 1321572, 1510368, 1762096, 2643144, 3020736, 3524192, 5286288, 7048384, 10572576, 21145152]

約数ペア:

[(1, 21145152), (2, 10572576), (3, 7048384), (4, 5286288), (6, 3524192), (7, 3020736), (8, 2643144), (12, 1762096), (14, 1510368), (16, 1321572), (21, 1006912), (24, 881048), (28, 755184), (32, 660786), (42, 503456), (48, 440524), (56, 377592), (64, 330393), (84, 251728), (96, 220262), (112, 188796), (168, 125864), (192, 110131), (224, 94398), (336, 62932), (448, 47199), (672, 31466), (1344, 15733)]