21845796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1871}}^1$

素因数の和:2024

約数の個数: 48

約数和(自身を含む): 58705920

約数和(自身を除く): 36860124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1871, 1946, 2919, 3742, 3892, 5613, 5838, 7484, 11226, 11676, 13097, 22452, 26194, 39291, 52388, 78582, 157164, 260069, 520138, 780207, 1040276, 1560414, 1820483, 3120828, 3640966, 5461449, 7281932, 10922898, 21845796]

約数ペア:

[(1, 21845796), (2, 10922898), (3, 7281932), (4, 5461449), (6, 3640966), (7, 3120828), (12, 1820483), (14, 1560414), (21, 1040276), (28, 780207), (42, 520138), (84, 260069), (139, 157164), (278, 78582), (417, 52388), (556, 39291), (834, 26194), (973, 22452), (1668, 13097), (1871, 11676), (1946, 11226), (2919, 7484), (3742, 5838), (3892, 5613)]