21845292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6343}}^1$

素因数の和:6398

約数の個数: 48

約数和(自身を含む): 59684352

約数和(自身を除く): 37839060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 6343, 12686, 19029, 25372, 38058, 44401, 76116, 88802, 133203, 177604, 260063, 266406, 520126, 532812, 780189, 1040252, 1560378, 1820441, 3120756, 3640882, 5461323, 7281764, 10922646, 21845292]

約数ペア:

[(1, 21845292), (2, 10922646), (3, 7281764), (4, 5461323), (6, 3640882), (7, 3120756), (12, 1820441), (14, 1560378), (21, 1040252), (28, 780189), (41, 532812), (42, 520126), (82, 266406), (84, 260063), (123, 177604), (164, 133203), (246, 88802), (287, 76116), (492, 44401), (574, 38058), (861, 25372), (1148, 19029), (1722, 12686), (3444, 6343)]