21976064

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{1951}}^1$

素因数の和:1982

約数の個数: 44

約数和(自身を含む): 47948928

約数和(自身を除く): 25972864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 1951, 2816, 3902, 5632, 7804, 11264, 15608, 21461, 31216, 42922, 62432, 85844, 124864, 171688, 249728, 343376, 499456, 686752, 998912, 1373504, 1997824, 2747008, 5494016, 10988032, 21976064]

約数ペア:

[(1, 21976064), (2, 10988032), (4, 5494016), (8, 2747008), (11, 1997824), (16, 1373504), (22, 998912), (32, 686752), (44, 499456), (64, 343376), (88, 249728), (128, 171688), (176, 124864), (256, 85844), (352, 62432), (512, 42922), (704, 31216), (1024, 21461), (1408, 15608), (1951, 11264), (2816, 7804), (3902, 5632)]