21484672

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{15259}}^1$

素因数の和:15284

約数の個数: 32

約数和(自身を含む): 46695600

約数和(自身を除く): 25210928

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 15259, 30518, 61036, 122072, 167849, 244144, 335698, 488288, 671396, 976576, 1342792, 1953152, 2685584, 5371168, 10742336, 21484672]

約数ペア:

[(1, 21484672), (2, 10742336), (4, 5371168), (8, 2685584), (11, 1953152), (16, 1342792), (22, 976576), (32, 671396), (44, 488288), (64, 335698), (88, 244144), (128, 167849), (176, 122072), (352, 61036), (704, 30518), (1408, 15259)]