21836826

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3803}}^1$

素因数の和:3851

約数の個数: 48

約数和(自身を含む): 53408160

約数和(自身を除く): 31571334

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 3803, 5742, 7606, 11409, 22818, 34227, 41833, 68454, 83666, 110287, 125499, 220574, 250998, 330861, 376497, 661722, 752994, 992583, 1213157, 1985166, 2426314, 3639471, 7278942, 10918413, 21836826]

約数ペア:

[(1, 21836826), (2, 10918413), (3, 7278942), (6, 3639471), (9, 2426314), (11, 1985166), (18, 1213157), (22, 992583), (29, 752994), (33, 661722), (58, 376497), (66, 330861), (87, 250998), (99, 220574), (174, 125499), (198, 110287), (261, 83666), (319, 68454), (522, 41833), (638, 34227), (957, 22818), (1914, 11409), (2871, 7606), (3803, 5742)]