19645677

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{877}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 30132960

約数和(自身を除く): 10487283

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 877, 1179, 2489, 2631, 7467, 7893, 16663, 22401, 49989, 114887, 149967, 344661, 1033983, 2182853, 6548559, 19645677]

約数ペア:

[(1, 19645677), (3, 6548559), (9, 2182853), (19, 1033983), (57, 344661), (131, 149967), (171, 114887), (393, 49989), (877, 22401), (1179, 16663), (2489, 7893), (2631, 7467)]