21083712

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8447}}^1$

素因数の和:8475

約数の個数: 56

約数和(自身を含む): 60082176

約数和(自身を除く): 38998464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 8447, 16894, 25341, 33788, 50682, 67576, 101364, 109811, 135152, 202728, 219622, 270304, 329433, 405456, 439244, 540608, 658866, 810912, 878488, 1317732, 1621824, 1756976, 2635464, 3513952, 5270928, 7027904, 10541856, 21083712]

約数ペア:

[(1, 21083712), (2, 10541856), (3, 7027904), (4, 5270928), (6, 3513952), (8, 2635464), (12, 1756976), (13, 1621824), (16, 1317732), (24, 878488), (26, 810912), (32, 658866), (39, 540608), (48, 439244), (52, 405456), (64, 329433), (78, 270304), (96, 219622), (104, 202728), (156, 135152), (192, 109811), (208, 101364), (312, 67576), (416, 50682), (624, 33788), (832, 25341), (1248, 16894), (2496, 8447)]