16509328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4937}}^1$

素因数の和:4975

約数の個数: 40

約数和(自身を含む): 36738720

約数和(自身を除く): 20229392

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 4937, 9874, 19748, 39496, 54307, 78992, 93803, 108614, 187606, 217228, 375212, 434456, 750424, 868912, 1031833, 1500848, 2063666, 4127332, 8254664, 16509328]

約数ペア:

[(1, 16509328), (2, 8254664), (4, 4127332), (8, 2063666), (11, 1500848), (16, 1031833), (19, 868912), (22, 750424), (38, 434456), (44, 375212), (76, 217228), (88, 187606), (152, 108614), (176, 93803), (209, 78992), (304, 54307), (418, 39496), (836, 19748), (1672, 9874), (3344, 4937)]