21294912

素因数分解:

$2^6\times 3^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:775

約数の個数: 56

約数和(自身を含む): 56729376

約数和(自身を除く): 35434464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 197, 394, 563, 591, 788, 1126, 1182, 1576, 1689, 2252, 2364, 3152, 3378, 4504, 4728, 6304, 6756, 9008, 9456, 12608, 13512, 18016, 18912, 27024, 36032, 37824, 54048, 108096, 110911, 221822, 332733, 443644, 665466, 887288, 1330932, 1774576, 2661864, 3549152, 5323728, 7098304, 10647456, 21294912]

約数ペア:

[(1, 21294912), (2, 10647456), (3, 7098304), (4, 5323728), (6, 3549152), (8, 2661864), (12, 1774576), (16, 1330932), (24, 887288), (32, 665466), (48, 443644), (64, 332733), (96, 221822), (192, 110911), (197, 108096), (394, 54048), (563, 37824), (591, 36032), (788, 27024), (1126, 18912), (1182, 18016), (1576, 13512), (1689, 12608), (2252, 9456), (2364, 9008), (3152, 6756), (3378, 6304), (4504, 4728)]