21812736

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1291}}^1$

素因数の和:1323

約数の個数: 80

約数和(自身を含む): 63442368

約数和(自身を除く): 41629632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 512, 528, 704, 768, 1056, 1291, 1408, 1536, 2112, 2582, 2816, 3873, 4224, 5164, 5632, 7746, 8448, 10328, 14201, 15492, 16896, 20656, 28402, 30984, 41312, 42603, 56804, 61968, 82624, 85206, 113608, 123936, 165248, 170412, 227216, 247872, 330496, 340824, 454432, 495744, 660992, 681648, 908864, 991488, 1363296, 1817728, 1982976, 2726592, 3635456, 5453184, 7270912, 10906368, 21812736]

約数ペア:

[(1, 21812736), (2, 10906368), (3, 7270912), (4, 5453184), (6, 3635456), (8, 2726592), (11, 1982976), (12, 1817728), (16, 1363296), (22, 991488), (24, 908864), (32, 681648), (33, 660992), (44, 495744), (48, 454432), (64, 340824), (66, 330496), (88, 247872), (96, 227216), (128, 170412), (132, 165248), (176, 123936), (192, 113608), (256, 85206), (264, 82624), (352, 61968), (384, 56804), (512, 42603), (528, 41312), (704, 30984), (768, 28402), (1056, 20656), (1291, 16896), (1408, 15492), (1536, 14201), (2112, 10328), (2582, 8448), (2816, 7746), (3873, 5632), (4224, 5164)]