21401184

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31847}}^1$

素因数の和:31867

約数の個数: 48

約数和(自身を含む): 64205568

約数和(自身を除く): 42804384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31847, 63694, 95541, 127388, 191082, 222929, 254776, 382164, 445858, 509552, 668787, 764328, 891716, 1019104, 1337574, 1528656, 1783432, 2675148, 3057312, 3566864, 5350296, 7133728, 10700592, 21401184]

約数ペア:

[(1, 21401184), (2, 10700592), (3, 7133728), (4, 5350296), (6, 3566864), (7, 3057312), (8, 2675148), (12, 1783432), (14, 1528656), (16, 1337574), (21, 1019104), (24, 891716), (28, 764328), (32, 668787), (42, 509552), (48, 445858), (56, 382164), (84, 254776), (96, 222929), (112, 191082), (168, 127388), (224, 95541), (336, 63694), (672, 31847)]