19761273

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5503}}^1$

素因数の和:5538

約数の個数: 32

約数和(自身を含む): 35225600

約数和(自身を除く): 15464327

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 5503, 16509, 38521, 49527, 104557, 115563, 148581, 313671, 346689, 731899, 941013, 1040067, 2195697, 2823039, 6587091, 19761273]

約数ペア:

[(1, 19761273), (3, 6587091), (7, 2823039), (9, 2195697), (19, 1040067), (21, 941013), (27, 731899), (57, 346689), (63, 313671), (133, 148581), (171, 115563), (189, 104557), (399, 49527), (513, 38521), (1197, 16509), (3591, 5503)]