21732352

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1156

約数の個数: 44

約数和(自身を含む): 45770920

約数和(自身を除く): 24038568

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1117, 1216, 2234, 2432, 4468, 4864, 8936, 9728, 17872, 19456, 21223, 35744, 42446, 71488, 84892, 142976, 169784, 285952, 339568, 571904, 679136, 1143808, 1358272, 2716544, 5433088, 10866176, 21732352]

約数ペア:

[(1, 21732352), (2, 10866176), (4, 5433088), (8, 2716544), (16, 1358272), (19, 1143808), (32, 679136), (38, 571904), (64, 339568), (76, 285952), (128, 169784), (152, 142976), (256, 84892), (304, 71488), (512, 42446), (608, 35744), (1024, 21223), (1117, 19456), (1216, 17872), (2234, 9728), (2432, 8936), (4468, 4864)]