21974656

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{15607}}^1$

素因数の和:15632

約数の個数: 32

約数和(自身を含む): 47760480

約数和(自身を除く): 25785824

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 15607, 31214, 62428, 124856, 171677, 249712, 343354, 499424, 686708, 998848, 1373416, 1997696, 2746832, 5493664, 10987328, 21974656]

約数ペア:

[(1, 21974656), (2, 10987328), (4, 5493664), (8, 2746832), (11, 1997696), (16, 1373416), (22, 998848), (32, 686708), (44, 499424), (64, 343354), (88, 249712), (128, 171677), (176, 124856), (352, 62428), (704, 31214), (1408, 15607)]