21761394

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1117}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 46365696

約数和(自身を除く): 24604302

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 191, 382, 573, 1117, 1146, 2234, 3247, 3351, 6494, 6702, 9741, 18989, 19482, 37978, 56967, 113934, 213347, 426694, 640041, 1280082, 3626899, 7253798, 10880697, 21761394]

約数ペア:

[(1, 21761394), (2, 10880697), (3, 7253798), (6, 3626899), (17, 1280082), (34, 640041), (51, 426694), (102, 213347), (191, 113934), (382, 56967), (573, 37978), (1117, 19482), (1146, 18989), (2234, 9741), (3247, 6702), (3351, 6494)]