21321952

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{35069}}^1$

素因数の和:35098

約数の個数: 24

約数和(自身を含む): 44188200

約数和(自身を除く): 22866248

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 35069, 70138, 140276, 280552, 561104, 666311, 1122208, 1332622, 2665244, 5330488, 10660976, 21321952]

約数ペア:

[(1, 21321952), (2, 10660976), (4, 5330488), (8, 2665244), (16, 1332622), (19, 1122208), (32, 666311), (38, 561104), (76, 280552), (152, 140276), (304, 70138), (608, 35069)]