21159712

素因数分解:

$2^5\times 7^1\times {\mathrm{94463}}^1$

素因数の和:94480

約数の個数: 24

約数和(自身を含む): 47609856

約数和(自身を除く): 26450144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 94463, 188926, 377852, 661241, 755704, 1322482, 1511408, 2644964, 3022816, 5289928, 10579856, 21159712]

約数ペア:

[(1, 21159712), (2, 10579856), (4, 5289928), (7, 3022816), (8, 2644964), (14, 1511408), (16, 1322482), (28, 755704), (32, 661241), (56, 377852), (112, 188926), (224, 94463)]